{"id":63794,"date":"2024-10-14T02:32:15","date_gmt":"2024-10-13T18:32:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/63794\/"},"modified":"2024-10-14T02:32:15","modified_gmt":"2024-10-13T18:32:15","slug":"mongodb%e8%a1%93%e8%aa%9e-%e8%a6%96%e5%9c%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/63794\/","title":{"rendered":"MongoDB\u8853\u8a9e &#8211; \u8996\u5716"},"content":{"rendered":"<h1 id=\"mongodb%e8%a1%93%e8%aa%9e-%e8%a6%96%e5%9c%96-LQoBGLbeGd\">MongoDB\u8853\u8a9e &#8211; \u8996\u5716<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cMongoDB\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684NoSQL\u6578\u64da\u5eab\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002MongoDB\u7684\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u4f7f\u5176\u6210\u70ba\u8655\u7406\u5927\u91cf\u975e\u7d50\u69cb\u5316\u6578\u64da\u7684\u7406\u60f3\u9078\u64c7\u3002\u5728MongoDB\u4e2d\uff0c\u6709\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\u53eb\u505a\u300c\u8996\u5716\u300d\uff08View\uff09\uff0c\u5b83\u5728\u6578\u64da\u7ba1\u7406\u548c\u67e5\u8a62\u4e2d\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%a6%96%e5%9c%96%ef%bc%9f-LQoBGLbeGd\">\u4ec0\u9ebc\u662f\u8996\u5716\uff1f<\/h2>\n<p>\u8996\u5716\u662fMongoDB\u4e2d\u7684\u4e00\u7a2e\u865b\u64ec\u96c6\u5408\uff0c\u5b83\u4e0d\u6703\u5b58\u5132\u6578\u64da\uff0c\u800c\u662f\u57fa\u65bc\u5176\u4ed6\u96c6\u5408\u7684\u67e5\u8a62\u7d50\u679c\u52d5\u614b\u751f\u6210\u3002\u9019\u610f\u5473\u8457\u8996\u5716\u53ef\u4ee5\u7528\u4f86\u7c21\u5316\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u4e26\u63d0\u4f9b\u4e00\u500b\u66f4\u6613\u65bc\u4f7f\u7528\u7684\u6578\u64da\u63a5\u53e3\u3002\u8996\u5716\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5b83\u5011\u80fd\u5920\u96b1\u85cf\u6578\u64da\u7684\u8907\u96dc\u6027\uff0c\u4e26\u63d0\u4f9b\u4e00\u500b\u6e05\u6670\u7684\u6578\u64da\u7d50\u69cb\u3002<\/p>\n<h2 id=\"%e8%a6%96%e5%9c%96%e7%9a%84%e7%89%b9%e9%bb%9e-LQoBGLbeGd\">\u8996\u5716\u7684\u7279\u9ede<\/h2>\n<ul>\n<li><strong>\u865b\u64ec\u6027\uff1a<\/strong>\u8996\u5716\u4e0d\u4f54\u7528\u984d\u5916\u7684\u5b58\u5132\u7a7a\u9593\uff0c\u56e0\u70ba\u5b83\u5011\u4e0d\u5b58\u5132\u6578\u64da\uff0c\u800c\u662f\u5373\u6642\u751f\u6210\u3002<\/li>\n<li><strong>\u52d5\u614b\u66f4\u65b0\uff1a<\/strong>\u7576\u57fa\u790e\u96c6\u5408\u4e2d\u7684\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u8996\u5716\u6703\u81ea\u52d5\u53cd\u6620\u9019\u4e9b\u8b8a\u5316\u3002<\/li>\n<li><strong>\u7c21\u5316\u67e5\u8a62\uff1a<\/strong>\u8996\u5716\u53ef\u4ee5\u5c01\u88dd\u8907\u96dc\u7684\u67e5\u8a62\u908f\u8f2f\uff0c\u8b93\u7528\u6236\u80fd\u5920\u4ee5\u66f4\u7c21\u55ae\u7684\u65b9\u5f0f\u8a2a\u554f\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e8%a6%96%e5%9c%96-LQoBGLbeGd\">\u5982\u4f55\u5275\u5efa\u8996\u5716<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u5275\u5efa\u8996\u5716\u7684\u8a9e\u6cd5\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5275\u5efa\u4e00\u500b\u540d\u70ba\u300cmyView\u300d\u7684\u8996\u5716\uff0c\u8a72\u8996\u5716\u57fa\u65bc\u300cmyCollection\u300d\u96c6\u5408\u7684\u67e5\u8a62\u7d50\u679c\uff1a<\/p>\n<pre><code>\ndb.createView(\"myView\", \"myCollection\", [\n    { $match: { status: \"active\" } },\n    { $project: { name: 1, email: 1 } }\n])\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86\u805a\u5408\u7ba1\u9053\u4f86\u904e\u6ffe\u51fa\u72c0\u614b\u70ba\u300cactive\u300d\u7684\u6587\u6a94\uff0c\u4e26\u53ea\u9078\u64c7\u300cname\u300d\u548c\u300cemail\u300d\u5b57\u6bb5\u3002\u9019\u6a23\uff0c\u7576\u7528\u6236\u67e5\u8a62\u300cmyView\u300d\u6642\uff0c\u4ed6\u5011\u5c07\u53ea\u770b\u5230\u7b26\u5408\u689d\u4ef6\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e8%a6%96%e5%9c%96%e7%9a%84%e5%a0%b4%e6%99%af-LQoBGLbeGd\">\u4f7f\u7528\u8996\u5716\u7684\u5834\u666f<\/h2>\n<p>\u8996\u5716\u5728\u591a\u7a2e\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5b89\u5168\uff1a<\/strong>\u901a\u904e\u8996\u5716\uff0c\u53ef\u4ee5\u9650\u5236\u7528\u6236\u8a2a\u554f\u654f\u611f\u6578\u64da\uff0c\u53ea\u986f\u793a\u4ed6\u5011\u9700\u8981\u7684\u5b57\u6bb5\u3002<\/li>\n<li><strong>\u6578\u64da\u6574\u5408\uff1a<\/strong>\u8996\u5716\u53ef\u4ee5\u5c07\u4f86\u81ea\u4e0d\u540c\u96c6\u5408\u7684\u6578\u64da\u6574\u5408\u5728\u4e00\u8d77\uff0c\u63d0\u4f9b\u4e00\u500b\u7d71\u4e00\u7684\u6578\u64da\u8996\u5716\u3002<\/li>\n<li><strong>\u5831\u544a\u751f\u6210\uff1a<\/strong>\u5728\u751f\u6210\u5831\u544a\u6642\uff0c\u8996\u5716\u53ef\u4ee5\u7c21\u5316\u67e5\u8a62\uff0c\u8b93\u5831\u544a\u751f\u6210\u904e\u7a0b\u66f4\u52a0\u9ad8\u6548\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-LQoBGLbeGd\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5118\u7ba1\u8996\u5716\u5728MongoDB\u4e2d\u63d0\u4f9b\u4e86\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u4e5f\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u8996\u5716\u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u57fa\u790e\u96c6\u5408\u5927\u5c0f\u548c\u67e5\u8a62\u8907\u96dc\u5ea6\u7684\u5f71\u97ff\u3002<\/li>\n<li>\u8996\u5716\u4e0d\u652f\u6301\u67d0\u4e9b\u64cd\u4f5c\uff0c\u4f8b\u5982\u63d2\u5165\u6216\u66f4\u65b0\u64cd\u4f5c\uff0c\u56e0\u70ba\u5b83\u5011\u662f\u865b\u64ec\u7684\u3002<\/li>\n<li>\u5728\u8a2d\u8a08\u8996\u5716\u6642\uff0c\u61c9\u8003\u616e\u5230\u6578\u64da\u7684\u5be6\u6642\u6027\u548c\u67e5\u8a62\u7684\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LQoBGLbeGd\">\u7e3d\u7d50<\/h2>\n<p>\u8996\u5716\u662fMongoDB\u4e2d\u4e00\u500b\u5f37\u5927\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u7c21\u5316\u6578\u64da\u67e5\u8a62\u548c\u7ba1\u7406\u3002\u901a\u904e\u5275\u5efa\u8996\u5716\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u8655\u7406\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u66f4\u5b89\u5168\u548c\u6613\u65bc\u4f7f\u7528\u7684\u6578\u64da\u63a5\u53e3\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u8996\u5716\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684MongoDB\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MongoDB\u4e2d\u7684\u8996\u5716\u8853\u8a9e\uff0c\u63a2\u7d22\u5176\u5b9a\u7fa9\u3001\u7528\u9014\u53ca\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u6709\u6548\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-63794","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=63794"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63794\/revisions"}],"predecessor-version":[{"id":63795,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63794\/revisions\/63795"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=63794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=63794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=63794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}