{"id":98187,"date":"2025-02-19T17:24:45","date_gmt":"2025-02-19T13:54:45","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/"},"modified":"2025-02-19T17:24:45","modified_gmt":"2025-02-19T13:54:45","slug":"%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/","title":{"rendered":"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0686\u0627\u0631\u0686\u0648\u0628 \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc MongoDB"},"content":{"rendered":"<div data-article-id=\"2287826\" id=\"article-body\">\n<p>\u0645\u0648\u0646\u06af\u0648\u062f\u0628 <strong>\u0686\u0627\u0631\u0686\u0648\u0628 \u062a\u062c\u0645\u0639<\/strong> \u0627\u0628\u0632\u0627\u0631\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0627\u0633\u0646\u0627\u062f MongoDB \u0631\u0627 \u067e\u0631\u062f\u0627\u0632\u0634 \u0648 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f. \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0645\u0627\u0646\u0646\u062f \u0641\u06cc\u0644\u062a\u0631 \u060c \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u060c \u0645\u0631\u062a\u0628 \u0633\u0627\u0632\u06cc \u0648 \u067e\u06cc\u0648\u0633\u062a\u0646 \u0628\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0634\u06cc \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u0686\u0627\u0631\u0686\u0648\u0628 \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u062c\u0627\u062f \u06af\u0632\u0627\u0631\u0634 \u060c \u0627\u0646\u062c\u0627\u0645 \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0648 \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 MongoDB \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u06cc\u06a9 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06a9\u0627\u0645\u0644 \u0648 \u062f\u0642\u06cc\u0642 \u0628\u0631\u0627\u06cc <strong>\u0686\u0627\u0631\u0686\u0648\u0628 \u062a\u062c\u0645\u0639 MongoDB<\/strong>\u060c \u062a\u0648\u0636\u06cc\u062d \u0645\u0631\u0627\u062d\u0644 \u06a9\u0644\u06cc\u062f\u06cc \u060c \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u060c \u0646\u062d\u0648 \u0648 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc. \u0645\u0627 \u062f\u0631 \u0647\u0631 \u0645\u0631\u062d\u0644\u0647 \u062a\u062c\u0645\u06cc\u0639 \u060c \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0646 \u0648 \u0627\u06cc\u0646\u06a9\u0647 \u062e\u0631\u0648\u062c\u06cc \u0628\u0631\u0627\u06cc \u0647\u0631 \u0645\u062b\u0627\u0644 \u0628\u0647 \u0646\u0638\u0631 \u0645\u06cc \u0631\u0633\u062f \u060c \u0642\u062f\u0645 \u0645\u06cc \u0632\u0646\u06cc\u0645.<\/p>\n<hr\/>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a \u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#1_%D8%AA%D8%AC%D9%85%D8%B9_%D8%AF%D8%B1_MongoDB_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >1. \u062a\u062c\u0645\u0639 \u062f\u0631 MongoDB \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#2_%D8%AE%D8%B7_%D9%84%D9%88%D9%84%D9%87_%D8%AC%D9%85%D8%B9_%D8%A2%D9%88%D8%B1%DB%8C\" >2. \u062e\u0637 \u0644\u0648\u0644\u0647 \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%86%D8%AD%D9%88_%D8%A7%D8%B3%D8%A7%D8%B3%DB%8C\" >\u0646\u062d\u0648 \u0627\u0633\u0627\u0633\u06cc:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%B1%D8%A7%D8%AD%D9%84_%DA%A9%D9%84%DB%8C%D8%AF%DB%8C_%D8%AF%D8%B1_%D8%AE%D8%B7_%D9%84%D9%88%D9%84%D9%87_%D8%AC%D9%85%D8%B9_%D8%A2%D9%88%D8%B1%DB%8C\" >\u0645\u0631\u0627\u062d\u0644 \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0631 \u062e\u0637 \u0644\u0648\u0644\u0647 \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#3_%D9%85%D8%B1%D8%A7%D8%AD%D9%84_%D8%AA%D8%AC%D9%85%D8%B9_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D8%A7%D8%AF%D9%87_%D8%B4%D8%AF%D9%87_%D8%A7%D8%B3%D8%AA\" >3. \u0645\u0631\u0627\u062d\u0644 \u062a\u062c\u0645\u0639 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%B1%D8%AD%D9%84%D9%87_%D9%85%D8%B3%D8%A7%D8%A8%D9%82%D9%87_31\" >\u0645\u0631\u062d\u0644\u0647 \u0645\u0633\u0627\u0628\u0642\u0647 3.1 $<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%86%D8%AD%D9%88\" >\u0646\u062d\u0648:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%AB%D8%A7%D9%84\" >\u0645\u062b\u0627\u0644:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D8%AE%D8%B1%D9%88%D8%AC%DB%8C\" >\u062e\u0631\u0648\u062c\u06cc:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%B1%D8%AD%D9%84%D9%87_%DA%AF%D8%B1%D9%88%D9%87%DB%8C_32_%D8%AF%D9%84%D8%A7%D8%B1\" >\u0645\u0631\u062d\u0644\u0647 \u06af\u0631\u0648\u0647\u06cc 3.2 \u062f\u0644\u0627\u0631<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%86%D8%AD%D9%88-2\" >\u0646\u062d\u0648:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%AB%D8%A7%D9%84-2\" >\u0645\u062b\u0627\u0644:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D8%AE%D8%B1%D9%88%D8%AC%DB%8C-2\" >\u062e\u0631\u0648\u062c\u06cc:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#33_%D9%85%D8%B1%D8%AD%D9%84%D9%87_%D9%BE%D8%B1%D9%88%DA%98%D9%87\" >3.3 $ \u0645\u0631\u062d\u0644\u0647 \u067e\u0631\u0648\u0698\u0647<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%86%D8%AD%D9%88-3\" >\u0646\u062d\u0648:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%AB%D8%A7%D9%84-3\" >\u0645\u062b\u0627\u0644:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D8%AE%D8%B1%D9%88%D8%AC%DB%8C-3\" >\u062e\u0631\u0648\u062c\u06cc:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%B1%D8%AD%D9%84%D9%87_%D9%85%D8%B1%D8%AA%D8%A8_%D8%B3%D8%A7%D8%B2%DB%8C_34\" >\u0645\u0631\u062d\u0644\u0647 \u0645\u0631\u062a\u0628 \u0633\u0627\u0632\u06cc 3.4 $<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%86%D8%AD%D9%88-4\" >\u0646\u062d\u0648:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%AB%D8%A7%D9%84-4\" >\u0645\u062b\u0627\u0644:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D8%AE%D8%B1%D9%88%D8%AC%DB%8C-4\" >\u062e\u0631\u0648\u062c\u06cc:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%B1%D8%AD%D9%84%D9%87_%D8%AD%D8%AF_%D9%85%D8%AC%D8%A7%D8%B2_35_%D8%AF%D9%84%D8%A7%D8%B1\" >\u0645\u0631\u062d\u0644\u0647 \u062d\u062f \u0645\u062c\u0627\u0632 3.5 \u062f\u0644\u0627\u0631<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%86%D8%AD%D9%88-5\" >\u0646\u062d\u0648:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%AB%D8%A7%D9%84-5\" >\u0645\u062b\u0627\u0644:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%B1%D8%AD%D9%84%D9%87_%D9%BE%D8%B1%D8%B4_36\" >\u0645\u0631\u062d\u0644\u0647 \u067e\u0631\u0634 3.6 $<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%86%D8%AD%D9%88-6\" >\u0646\u062d\u0648:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%AB%D8%A7%D9%84-6\" >\u0645\u062b\u0627\u0644:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#37_%D9%85%D8%B1%D8%AD%D9%84%D9%87_%D8%AC%D8%B3%D8%AA%D8%AC%D9%88_%D9%BE%DB%8C%D9%88%D8%B3%D8%AA%D9%86\" >3.7 $ \u0645\u0631\u062d\u0644\u0647 \u062c\u0633\u062a\u062c\u0648 (\u067e\u06cc\u0648\u0633\u062a\u0646)<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%86%D8%AD%D9%88-7\" >\u0646\u062d\u0648:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%85%D8%AB%D8%A7%D9%84-7\" >\u0645\u062b\u0627\u0644:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D8%AE%D8%B1%D9%88%D8%AC%DB%8C-5\" >\u062e\u0631\u0648\u062c\u06cc:<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/nabfollower.com\/blog\/%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%da%86%d8%a7%d8%b1%da%86%d9%88%d8%a8-%d8%ac%d9%85%d8%b9-%d8%a2%d9%88%d8%b1%db%8c-mongodb\/#%D9%BE%D8%A7%DB%8C%D8%A7%D9%86\" >\u067e\u0627\u06cc\u0627\u0646<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_%D8%AA%D8%AC%D9%85%D8%B9_%D8%AF%D8%B1_MongoDB_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  <strong>1. \u062a\u062c\u0645\u0639 \u062f\u0631 MongoDB \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062a\u062c\u0645\u0639 \u062f\u0631 MongoDB \u0628\u0647 \u0641\u0631\u0622\u06cc\u0646\u062f \u062a\u0628\u062f\u06cc\u0644 \u0648 \u062a\u0631\u06a9\u06cc\u0628 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 \u0627\u0633\u0646\u0627\u062f \u0628\u0647 \u06cc\u06a9 \u0646\u062a\u06cc\u062c\u0647 \u0645\u0639\u0646\u06cc \u062f\u0627\u0631 \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f. \u0634\u0628\u06cc\u0647 \u0628\u0647 <code>GROUP BY<\/code> \u0639\u0645\u0644\u06cc\u0627\u062a \u062f\u0631 SQL \u0627\u0645\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631 \u0648 \u0642\u062f\u0631\u062a\u0645\u0646\u062f\u062a\u0631 \u0627\u0633\u062a.<\/p>\n<p>MongoDB \u0631\u0648\u0634\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u062a\u062c\u0645\u0639 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f \u060c \u0627\u0645\u0627 <strong>\u062e\u0637 \u0644\u0648\u0644\u0647 \u062a\u062c\u0645\u0639<\/strong> \u0645\u062a\u062f\u0627\u0648\u0644 \u062a\u0631\u06cc\u0646 \u0648 \u0642\u062f\u0631\u062a\u0645\u0646\u062f\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0633\u062a. \u062e\u0637 \u0644\u0648\u0644\u0647 \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0627 \u0639\u0628\u0648\u0631 \u0627\u0632 \u0622\u0646 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0647\u0631 \u06cc\u06a9 \u0639\u0645\u0644\u06cc\u0627\u062a \u062e\u0627\u0635 \u0631\u0627 \u0631\u0648\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u0646\u062f.<\/p>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"2_%D8%AE%D8%B7_%D9%84%D9%88%D9%84%D9%87_%D8%AC%D9%85%D8%B9_%D8%A2%D9%88%D8%B1%DB%8C\"><\/span>\n<p>  <strong>2. \u062e\u0637 \u0644\u0648\u0644\u0647 \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062e\u0637 \u0644\u0648\u0644\u0647 \u062a\u062c\u0645\u0639 \u0634\u0627\u0645\u0644 \u06cc\u06a9 \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u0632 \u0645\u0631\u0627\u062d\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0647\u0631 \u06cc\u06a9 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0646\u0648\u0639\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u0646\u062f. \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0631\u0627\u062d\u0644 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u062a\u0648\u0627\u0644\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0645\u06cc \u06cc\u0627\u0628\u062f \u0648 \u0647\u0631 \u0645\u0631\u062d\u0644\u0647 \u0627\u0632 \u0645\u0631\u062d\u0644\u0647 \u0642\u0628\u0644\u06cc \u062e\u0631\u0648\u062c\u06cc \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D9%86%D8%AD%D9%88_%D8%A7%D8%B3%D8%A7%D8%B3%DB%8C\"><\/span>\n<p>  \u0646\u062d\u0648 \u0627\u0633\u0627\u0633\u06cc:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">aggregate<\/span><span class=\"p\">([<\/span>\n    <span class=\"p\">{<\/span> <span class=\"nx\">stage1<\/span> <span class=\"p\">},<\/span>\n    <span class=\"p\">{<\/span> <span class=\"nx\">stage2<\/span> <span class=\"p\">},<\/span>\n    <span class=\"p\">{<\/span> <span class=\"nx\">stage3<\/span> <span class=\"p\">},<\/span>\n    <span class=\"p\">...<\/span>\n<span class=\"p\">])<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0647\u0631 \u0645\u0631\u062d\u0644\u0647 \u062f\u0631 \u0622\u0646 \u0645\u062d\u0635\u0648\u0631 \u0634\u062f\u0647 \u0627\u0633\u062a <code>{}<\/code>\u0648 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u062f\u0631 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u0634\u0648\u062f. \u062f\u0627\u062f\u0647 \u0647\u0627 \u06af\u0627\u0645 \u0628\u0647 \u06af\u0627\u0645 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u06cc \u0634\u0648\u0646\u062f \u0648 \u0647\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0646\u062a\u0627\u06cc\u062c \u0642\u0628\u0644\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D8%B1%D8%A7%D8%AD%D9%84_%DA%A9%D9%84%DB%8C%D8%AF%DB%8C_%D8%AF%D8%B1_%D8%AE%D8%B7_%D9%84%D9%88%D9%84%D9%87_%D8%AC%D9%85%D8%B9_%D8%A2%D9%88%D8%B1%DB%8C\"><\/span>\n<p>  \u0645\u0631\u0627\u062d\u0644 \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0631 \u062e\u0637 \u0644\u0648\u0644\u0647 \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<strong>\u0645\u0633\u0627\u0628\u0642\u0647<\/strong>: \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0634\u0631\u0627\u06cc\u0637 \u0641\u06cc\u0644\u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f (\u0645\u0634\u0627\u0628\u0647 SQL <code>WHERE<\/code>).<\/li>\n<li>\n<strong>\u06af\u0631\u0648\u0647 $<\/strong>: \u0627\u0633\u0646\u0627\u062f \u06af\u0631\u0648\u0647 \u0647\u0627\u06cc\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 \u06cc\u06a9 \u0632\u0645\u06cc\u0646\u0647 \u0648 \u0627\u0646\u062c\u0627\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a \u062a\u062c\u0645\u06cc\u0639 (\u0645\u0634\u0627\u0628\u0647 SQL <code>GROUP BY<\/code>).<\/li>\n<li>\n<strong>$<\/strong>: \u0628\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0648 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0627\u0645 \u0632\u0645\u06cc\u0646\u0647 \u060c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0634\u06a9\u0644 \u0645\u06cc \u062f\u0647\u062f.<\/li>\n<li>\n<strong>$<\/strong>: \u0627\u0633\u0646\u0627\u062f \u0631\u0627 \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0645\u0634\u062e\u0635 \u0645\u0631\u062a\u0628 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\n<strong>\u062d\u062f \u0645\u062c\u0627\u0632<\/strong>: \u062a\u0639\u062f\u0627\u062f \u0627\u0633\u0646\u0627\u062f \u0645\u0646\u062a\u0642\u0644 \u0634\u062f\u0647 \u0628\u0647 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u06cc \u0631\u0627 \u0645\u062d\u062f\u0648\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\n<strong>$ \u067e\u0631\u0634<\/strong>: \u062a\u0639\u062f\u0627\u062f \u0645\u0634\u062e\u0635\u06cc \u0627\u0632 \u0627\u0633\u0646\u0627\u062f \u0631\u0627 \u0631\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\n<strong>$ \u062c\u0633\u062a\u062c\u0648<\/strong>: \u0627\u062c\u0631\u0627 <strong>\u067e\u06cc\u0648\u0633\u062a\u0646 \u0628\u0647 \u0628\u06cc\u0631\u0648\u0646\u06cc<\/strong> \u0628\u06cc\u0646 \u062f\u0648 \u0645\u062c\u0645\u0648\u0639\u0647.<\/li>\n<\/ul>\n<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"3_%D9%85%D8%B1%D8%A7%D8%AD%D9%84_%D8%AA%D8%AC%D9%85%D8%B9_%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_%D8%AF%D8%A7%D8%AF%D9%87_%D8%B4%D8%AF%D9%87_%D8%A7%D8%B3%D8%AA\"><\/span>\n<p>  <strong>3. \u0645\u0631\u0627\u062d\u0644 \u062a\u062c\u0645\u0639 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D8%B1%D8%AD%D9%84%D9%87_%D9%85%D8%B3%D8%A7%D8%A8%D9%82%D9%87_31\"><\/span>\n<p>  <strong>\u0645\u0631\u062d\u0644\u0647 \u0645\u0633\u0627\u0628\u0642\u0647 3.1 $<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 <code>$match<\/code> \u0645\u0631\u062d\u0644\u0647 \u0627\u0633\u0646\u0627\u062f \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u06cc\u06a9 \u0634\u0631\u0627\u06cc\u0637 \u0645\u0634\u062e\u0635 \u0641\u06cc\u0644\u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f. \u0645\u0639\u0627\u062f\u0644 \u0622\u0646 \u0627\u0633\u062a <code>WHERE<\/code> \u0628\u0646\u062f \u062f\u0631 SQL.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%86%D8%AD%D9%88\"><\/span>\n<p>  \u0646\u062d\u0648:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"p\">{<\/span>\n  <span class=\"nl\">$match<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">field<\/span><span class=\"p\">:<\/span> <span class=\"nx\">value<\/span> <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84\"><\/span>\n<p>  \u0645\u062b\u0627\u0644:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0627\u0633\u0646\u0627\u062f \u0631\u0627 \u0641\u06cc\u0644\u062a\u0631 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0646 <code>age<\/code> \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 30 \u0627\u0633\u062a:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">users<\/span><span class=\"p\">.<\/span><span class=\"nf\">aggregate<\/span><span class=\"p\">([<\/span>\n  <span class=\"p\">{<\/span> <span class=\"na\">$match<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">$gt<\/span><span class=\"p\">:<\/span> <span class=\"mi\">30<\/span> <span class=\"p\">}<\/span> <span class=\"p\">}<\/span> <span class=\"p\">}<\/span>\n<span class=\"p\">])<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D8%AE%D8%B1%D9%88%D8%AC%DB%8C\"><\/span>\n<p>  \u062e\u0631\u0648\u062c\u06cc:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight json\"><code><span class=\"p\">[<\/span><span class=\"w\">\n  <\/span><span class=\"p\">{<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"Alice\"<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"age\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">35<\/span><span class=\"w\"> <\/span><span class=\"p\">},<\/span><span class=\"w\">\n  <\/span><span class=\"p\">{<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">2<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"Bob\"<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"age\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">40<\/span><span class=\"w\"> <\/span><span class=\"p\">}<\/span><span class=\"w\">\n<\/span><span class=\"p\">]<\/span><span class=\"w\">\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D8%B1%D8%AD%D9%84%D9%87_%DA%AF%D8%B1%D9%88%D9%87%DB%8C_32_%D8%AF%D9%84%D8%A7%D8%B1\"><\/span>\n<p>  <strong>\u0645\u0631\u062d\u0644\u0647 \u06af\u0631\u0648\u0647\u06cc 3.2 \u062f\u0644\u0627\u0631<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 <code>$group<\/code> \u0627\u0633\u0646\u0627\u062f \u06af\u0631\u0648\u0647\u0647\u0627\u06cc \u0645\u0631\u062d\u0644\u0647 \u0627\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 \u06cc\u06a9 \u0632\u0645\u06cc\u0646\u0647 \u062e\u0627\u0635 \u0648 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0639\u0645\u0644\u06cc\u0627\u062a \u062a\u062c\u0645\u06cc\u0639\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f <code>sum<\/code>\u0628\u0627 <code>avg<\/code>\u0628\u0627 <code>count<\/code>\u060c \u0648 \u063a\u06cc\u0631\u0647<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%86%D8%AD%D9%88-2\"><\/span>\n<p>  \u0646\u062d\u0648:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"p\">{<\/span>\n  <span class=\"nl\">$group<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\n    <span class=\"na\">_id<\/span><span class=\"p\">:<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">expression<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">field1<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">operator<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">:<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">expression<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">},<\/span>\n    <span class=\"na\">field2<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">operator<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">:<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">expression<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">}<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84-2\"><\/span>\n<p>  \u0645\u062b\u0627\u0644:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u06af\u0631\u0648\u0647 \u062a\u0648\u0633\u0637 \u0622\u0646\u0647\u0627 <code>age<\/code> \u0648 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f <code>salary<\/code> \u0628\u0631\u0627\u06cc \u0647\u0631 \u06af\u0631\u0648\u0647 \u0633\u0646\u06cc:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">users<\/span><span class=\"p\">.<\/span><span class=\"nf\">aggregate<\/span><span class=\"p\">([<\/span>\n  <span class=\"p\">{<\/span> \n    <span class=\"na\">$group<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\n      <span class=\"na\">_id<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">$age<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/ Group by age<\/span>\n      <span class=\"na\">averageSalary<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">$avg<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">$salary<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">}<\/span>\n    <span class=\"p\">}<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">])<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D8%AE%D8%B1%D9%88%D8%AC%DB%8C-2\"><\/span>\n<p>  \u062e\u0631\u0648\u062c\u06cc:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight json\"><code><span class=\"p\">[<\/span><span class=\"w\">\n  <\/span><span class=\"p\">{<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">25<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"averageSalary\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">5000<\/span><span class=\"w\"> <\/span><span class=\"p\">},<\/span><span class=\"w\">\n  <\/span><span class=\"p\">{<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">30<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"averageSalary\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">6000<\/span><span class=\"w\"> <\/span><span class=\"p\">},<\/span><span class=\"w\">\n  <\/span><span class=\"p\">{<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">35<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"averageSalary\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">7000<\/span><span class=\"w\"> <\/span><span class=\"p\">}<\/span><span class=\"w\">\n<\/span><span class=\"p\">]<\/span><span class=\"w\">\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"33_%D9%85%D8%B1%D8%AD%D9%84%D9%87_%D9%BE%D8%B1%D9%88%DA%98%D9%87\"><\/span>\n<p>  <strong>3.3 $ \u0645\u0631\u062d\u0644\u0647 \u067e\u0631\u0648\u0698\u0647<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 <code>$project<\/code> \u0645\u0631\u062d\u0644\u0647 \u0628\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0648 \u06cc\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0627\u0645 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627 \u060c \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u06cc\u0627 \u062d\u0630\u0641 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627 \u060c \u0647\u0631 \u0633\u0646\u062f \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u062f. \u0634\u0628\u06cc\u0647 \u0628\u0647 <code>SELECT<\/code> \u0628\u0646\u062f \u062f\u0631 SQL.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%86%D8%AD%D9%88-3\"><\/span>\n<p>  \u0646\u062d\u0648:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"p\">{<\/span>\n  <span class=\"nl\">$project<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\n    <span class=\"na\">field1<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">field2<\/span><span class=\"p\">:<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">newField<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">expression<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">}<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84-3\"><\/span>\n<p>  \u0645\u062b\u0627\u0644:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0641\u0642\u0637 \u067e\u0631\u0648\u0698\u0647 <code>name<\/code> \u0648\u062a <code>age<\/code> \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627 \u060c \u0648 \u06cc\u06a9 \u0632\u0645\u06cc\u0646\u0647 \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>ageInMonths<\/code>:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">users<\/span><span class=\"p\">.<\/span><span class=\"nf\">aggregate<\/span><span class=\"p\">([<\/span>\n  <span class=\"p\">{<\/span> \n    <span class=\"na\">$project<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\n      <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\n      <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\n      <span class=\"na\">ageInMonths<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">$multiply<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">$age<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"mi\">12<\/span><span class=\"p\">]<\/span> <span class=\"p\">}<\/span>\n    <span class=\"p\">}<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">])<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D8%AE%D8%B1%D9%88%D8%AC%DB%8C-3\"><\/span>\n<p>  \u062e\u0631\u0648\u062c\u06cc:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight json\"><code><span class=\"p\">[<\/span><span class=\"w\">\n  <\/span><span class=\"p\">{<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"Alice\"<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"age\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">25<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"ageInMonths\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">300<\/span><span class=\"w\"> <\/span><span class=\"p\">},<\/span><span class=\"w\">\n  <\/span><span class=\"p\">{<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"Bob\"<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"age\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">30<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"ageInMonths\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">360<\/span><span class=\"w\"> <\/span><span class=\"p\">}<\/span><span class=\"w\">\n<\/span><span class=\"p\">]<\/span><span class=\"w\">\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D8%B1%D8%AD%D9%84%D9%87_%D9%85%D8%B1%D8%AA%D8%A8_%D8%B3%D8%A7%D8%B2%DB%8C_34\"><\/span>\n<p>  <strong>\u0645\u0631\u062d\u0644\u0647 \u0645\u0631\u062a\u0628 \u0633\u0627\u0632\u06cc 3.4 $<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 <code>$sort<\/code> \u0645\u0631\u062d\u0644\u0647 \u0627\u0633\u0646\u0627\u062f \u0631\u0627 \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0635\u0639\u0648\u062f\u06cc \u06cc\u0627 \u0646\u0632\u0648\u0644\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 \u06cc\u06a9 \u0632\u0645\u06cc\u0646\u0647 \u06cc\u0627 \u0632\u0645\u06cc\u0646\u0647 \u0633\u0641\u0627\u0631\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%86%D8%AD%D9%88-4\"><\/span>\n<p>  \u0646\u062d\u0648:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"p\">{<\/span>\n  <span class=\"nl\">$sort<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">field<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">}<\/span>  <span class=\"c1\">\/\/ 1 for ascending, -1 for descending<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84-4\"><\/span>\n<p>  \u0645\u062b\u0627\u0644:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0645\u0631\u062a\u0628 \u0633\u0627\u0632\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u062a\u0648\u0633\u0637 <code>age<\/code> \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0646\u0632\u0648\u0644\u06cc:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">users<\/span><span class=\"p\">.<\/span><span class=\"nf\">aggregate<\/span><span class=\"p\">([<\/span>\n  <span class=\"p\">{<\/span> <span class=\"na\">$sort<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"o\">-<\/span><span class=\"mi\">1<\/span> <span class=\"p\">}<\/span> <span class=\"p\">}<\/span>\n<span class=\"p\">])<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D8%AE%D8%B1%D9%88%D8%AC%DB%8C-4\"><\/span>\n<p>  \u062e\u0631\u0648\u062c\u06cc:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight json\"><code><span class=\"p\">[<\/span><span class=\"w\">\n  <\/span><span class=\"p\">{<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">2<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"Bob\"<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"age\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">30<\/span><span class=\"w\"> <\/span><span class=\"p\">},<\/span><span class=\"w\">\n  <\/span><span class=\"p\">{<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"Alice\"<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"age\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">25<\/span><span class=\"w\"> <\/span><span class=\"p\">}<\/span><span class=\"w\">\n<\/span><span class=\"p\">]<\/span><span class=\"w\">\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D8%B1%D8%AD%D9%84%D9%87_%D8%AD%D8%AF_%D9%85%D8%AC%D8%A7%D8%B2_35_%D8%AF%D9%84%D8%A7%D8%B1\"><\/span>\n<p>  <strong>\u0645\u0631\u062d\u0644\u0647 \u062d\u062f \u0645\u062c\u0627\u0632 3.5 \u062f\u0644\u0627\u0631<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 <code>$limit<\/code> \u0645\u0631\u062d\u0644\u0647 \u062a\u0639\u062f\u0627\u062f \u0627\u0633\u0646\u0627\u062f \u0645\u0646\u062a\u0642\u0644 \u0634\u062f\u0647 \u0628\u0647 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u06cc \u062e\u0637 \u0644\u0648\u0644\u0647 \u0631\u0627 \u0645\u062d\u062f\u0648\u062f \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0635\u0641\u062d\u0647 \u0628\u0646\u062f\u06cc \u0648 \u0645\u062d\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u062a\u0639\u062f\u0627\u062f \u0646\u062a\u0627\u06cc\u062c \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%86%D8%AD%D9%88-5\"><\/span>\n<p>  \u0646\u062d\u0648:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"p\">{<\/span>\n  <span class=\"nl\">$limit<\/span><span class=\"p\">:<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">number<\/span><span class=\"o\">&gt;<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84-5\"><\/span>\n<p>  \u0645\u062b\u0627\u0644:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0646\u062a\u06cc\u062c\u0647 \u0631\u0627 \u0628\u0647 5 \u0633\u0646\u062f \u0645\u062d\u062f\u0648\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">users<\/span><span class=\"p\">.<\/span><span class=\"nf\">aggregate<\/span><span class=\"p\">([<\/span>\n  <span class=\"p\">{<\/span> <span class=\"na\">$limit<\/span><span class=\"p\">:<\/span> <span class=\"mi\">5<\/span> <span class=\"p\">}<\/span>\n<span class=\"p\">])<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D8%B1%D8%AD%D9%84%D9%87_%D9%BE%D8%B1%D8%B4_36\"><\/span>\n<p>  <strong>\u0645\u0631\u062d\u0644\u0647 \u067e\u0631\u0634 3.6 $<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 <code>$skip<\/code> \u0645\u0631\u062d\u0644\u0647 \u062a\u0639\u062f\u0627\u062f \u0645\u0634\u062e\u0635\u06cc \u0627\u0632 \u0627\u0633\u0646\u0627\u062f \u0631\u0627 \u0631\u062f \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0633\u0646\u0627\u062f \u0628\u0627\u0642\u06cc\u0645\u0627\u0646\u062f\u0647 \u0631\u0627 \u0628\u0647 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u06cc \u062e\u0637 \u0644\u0648\u0644\u0647 \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0627\u0647\u062f\u0627\u0641 \u0635\u0641\u062d\u0647 \u0628\u0646\u062f\u06cc \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%86%D8%AD%D9%88-6\"><\/span>\n<p>  \u0646\u062d\u0648:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"p\">{<\/span>\n  <span class=\"nl\">$skip<\/span><span class=\"p\">:<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">number<\/span><span class=\"o\">&gt;<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84-6\"><\/span>\n<p>  \u0645\u062b\u0627\u0644:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0627\u0632 5 \u0633\u0646\u062f \u0627\u0648\u0644 \u067e\u0631\u0634 \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">users<\/span><span class=\"p\">.<\/span><span class=\"nf\">aggregate<\/span><span class=\"p\">([<\/span>\n  <span class=\"p\">{<\/span> <span class=\"na\">$skip<\/span><span class=\"p\">:<\/span> <span class=\"mi\">5<\/span> <span class=\"p\">}<\/span>\n<span class=\"p\">])<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"37_%D9%85%D8%B1%D8%AD%D9%84%D9%87_%D8%AC%D8%B3%D8%AA%D8%AC%D9%88_%D9%BE%DB%8C%D9%88%D8%B3%D8%AA%D9%86\"><\/span>\n<p>  <strong>3.7 $ \u0645\u0631\u062d\u0644\u0647 \u062c\u0633\u062a\u062c\u0648 (\u067e\u06cc\u0648\u0633\u062a\u0646)<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 <code>$lookup<\/code> \u0627\u0632 \u0645\u0631\u062d\u0644\u0647 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f <strong>\u067e\u06cc\u0648\u0633\u062a\u0646 \u0628\u0647 \u0628\u06cc\u0631\u0648\u0646\u06cc<\/strong> \u0628\u06cc\u0646 \u062f\u0648 \u0645\u062c\u0645\u0648\u0639\u0647. \u0634\u0628\u06cc\u0647 SQL \u0627\u0633\u062a <code>JOIN<\/code> \u0639\u0645\u0644\u06cc\u0627\u062a \u0648 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0627\u0632 \u0645\u062c\u0645\u0648\u0639\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u06cc\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%86%D8%AD%D9%88-7\"><\/span>\n<p>  \u0646\u062d\u0648:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"p\">{<\/span>\n  <span class=\"nl\">$lookup<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\n    <span class=\"na\">from<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">other_collection<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>  <span class=\"c1\">\/\/ The collection to join<\/span>\n    <span class=\"na\">localField<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">field_in_local_collection<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>  <span class=\"c1\">\/\/ Field from the local collection<\/span>\n    <span class=\"na\">foreignField<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">field_in_foreign_collection<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>  <span class=\"c1\">\/\/ Field from the foreign collection<\/span>\n    <span class=\"na\">as<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">output_field<\/span><span class=\"dl\">\"<\/span>  <span class=\"c1\">\/\/ The name of the field to store the results<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84-7\"><\/span>\n<p>  \u0645\u062b\u0627\u0644:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u067e\u06cc\u0648\u0633\u062a\u0646 <code>users<\/code> \u0628\u0627 <code>orders<\/code>:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">users<\/span><span class=\"p\">.<\/span><span class=\"nf\">aggregate<\/span><span class=\"p\">([<\/span>\n  <span class=\"p\">{<\/span>\n    <span class=\"na\">$lookup<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\n      <span class=\"na\">from<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">orders<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>  <span class=\"c1\">\/\/ The collection to join<\/span>\n      <span class=\"na\">localField<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">order_id<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>  <span class=\"c1\">\/\/ Field in `users` collection<\/span>\n      <span class=\"na\">foreignField<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">_id<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>  <span class=\"c1\">\/\/ Field in `orders` collection<\/span>\n      <span class=\"na\">as<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">order_details<\/span><span class=\"dl\">\"<\/span>  <span class=\"c1\">\/\/ Name of the new field in the output<\/span>\n    <span class=\"p\">}<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">])<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D8%AE%D8%B1%D9%88%D8%AC%DB%8C-5\"><\/span>\n<p>  \u062e\u0631\u0648\u062c\u06cc:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight json\"><code><span class=\"p\">[<\/span><span class=\"w\">\n  <\/span><span class=\"p\">{<\/span><span class=\"w\">\n    <\/span><span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span><span class=\"w\">\n    <\/span><span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"Alice\"<\/span><span class=\"p\">,<\/span><span class=\"w\">\n    <\/span><span class=\"nl\">\"order_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">101<\/span><span class=\"p\">,<\/span><span class=\"w\">\n    <\/span><span class=\"nl\">\"order_details\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"p\">[<\/span><span class=\"w\">\n      <\/span><span class=\"p\">{<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">101<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"product\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"Laptop\"<\/span><span class=\"w\"> <\/span><span class=\"p\">},<\/span><span class=\"w\">\n      <\/span><span class=\"p\">{<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">102<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"product\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"Phone\"<\/span><span class=\"w\"> <\/span><span class=\"p\">}<\/span><span class=\"w\">\n    <\/span><span class=\"p\">]<\/span><span class=\"w\">\n  <\/span><span class=\"p\">},<\/span><span class=\"w\">\n  <\/span><span class=\"p\">{<\/span><span class=\"w\">\n    <\/span><span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">2<\/span><span class=\"p\">,<\/span><span class=\"w\">\n    <\/span><span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"Bob\"<\/span><span class=\"p\">,<\/span><span class=\"w\">\n    <\/span><span class=\"nl\">\"order_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">102<\/span><span class=\"p\">,<\/span><span class=\"w\">\n    <\/span><span class=\"nl\">\"order_details\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"p\">[{<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"mi\">102<\/span><span class=\"p\">,<\/span><span class=\"w\"> <\/span><span class=\"nl\">\"product\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"Phone\"<\/span><span class=\"w\"> <\/span><span class=\"p\">}]<\/span><span class=\"w\">\n  <\/span><span class=\"p\">}<\/span><span class=\"w\">\n<\/span><span class=\"p\">]<\/span><span class=\"w\">\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D9%BE%D8%A7%DB%8C%D8%A7%D9%86\"><\/span>\n<p>  <strong>\u067e\u0627\u06cc\u0627\u0646<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0648\u0646\u06af\u0648\u062f\u0628 <strong>\u0686\u0627\u0631\u0686\u0648\u0628 \u062a\u062c\u0645\u0639<\/strong> \u0631\u0648\u0634\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0648 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0648 \u067e\u0631\u062f\u0627\u0632\u0634 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0631\u0627\u062d\u0644 \u062a\u062c\u0645\u0639 \u0645\u0627\u0646\u0646\u062f <code>$match<\/code>\u0628\u0627 <code>$group<\/code>\u0628\u0627 <code>$project<\/code>\u0628\u0627 <code>$sort<\/code>\u0628\u0627 <code>$limit<\/code>\u0648\u062a <code>$lookup<\/code>\u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0628\u0647 \u0646\u062a\u0627\u06cc\u062c \u0645\u062a\u0646\u0648\u0639\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062e\u0637\u0648\u0637 \u0644\u0648\u0644\u0647 \u067e\u0631\u062f\u0627\u0632\u0634 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0627\u0632 \u0637\u0631\u06cc\u0642 \u062e\u0637 \u0644\u0648\u0644\u0647 \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0641\u06cc\u0644\u062a\u0631 \u060c \u062a\u0628\u062f\u06cc\u0644 \u060c \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u0648 \u067e\u06cc\u0648\u0633\u062a \u060c \u0648 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u063a\u0646\u06cc 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&hellip;<\/p>\n","protected":false},"author":2,"featured_media":98188,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/media2.dev.to\/dynamic\/image\/width=1000,height=500,fit=cover,gravity=auto,format=auto\/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F1rf54frfedlqpbnxvtn4.png","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-98187","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/98187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=98187"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/98187\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/98188"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=98187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=98187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=98187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}