{"id":63846,"date":"2024-10-14T02:58:16","date_gmt":"2024-10-13T18:58:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/63846\/"},"modified":"2024-10-14T02:58:17","modified_gmt":"2024-10-13T18:58:17","slug":"mongodb%e8%a1%93%e8%aa%9e-%e4%b8%bb%e9%8d%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/63846\/","title":{"rendered":"MongoDB\u8853\u8a9e &#8211; \u4e3b\u9375"},"content":{"rendered":"<h1 id=\"mongodb%e8%a1%93%e8%aa%9e-%e4%b8%bb%e9%8d%b5-aJhQFVvbDa\">MongoDB\u8853\u8a9e &#8211; \u4e3b\u9375<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u4e3b\u9375\uff08Primary Key\uff09\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5c24\u5176\u662f\u5728NoSQL\u8cc7\u6599\u5eab\u5982MongoDB\u4e2d\u3002\u4e3b\u9375\u7684\u4e3b\u8981\u529f\u80fd\u662f\u552f\u4e00\u6a19\u8b58\u6bcf\u4e00\u689d\u8a18\u9304\uff0c\u78ba\u4fdd\u8cc7\u6599\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMongoDB\u4e2d\u7684\u4e3b\u9375\u6982\u5ff5\uff0c\u5305\u62ec\u5176\u5b9a\u7fa9\u3001\u7279\u6027\u53ca\u4f7f\u7528\u7bc4\u4f8b\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e9%8d%b5%e7%9a%84%e5%ae%9a%e7%be%a9-aJhQFVvbDa\">\u4e3b\u9375\u7684\u5b9a\u7fa9<\/h2>\n<p>\u4e3b\u9375\u662f\u8cc7\u6599\u5eab\u4e2d\u7528\u4f86\u552f\u4e00\u6a19\u8b58\u4e00\u689d\u8a18\u9304\u7684\u6b04\u4f4d\u6216\u6b04\u4f4d\u7d44\u5408\u3002\u5728MongoDB\u4e2d\uff0c\u6bcf\u4e00\u500b\u6587\u6a94\u90fd\u5fc5\u9808\u6709\u4e00\u500b\u552f\u4e00\u7684\u4e3b\u9375\uff0c\u9019\u500b\u4e3b\u9375\u901a\u5e38\u662f\u540d\u70ba\u201c_id\u201d\u7684\u6b04\u4f4d\u3002\u82e5\u4f7f\u7528\u8005\u672a\u6307\u5b9a\u4e3b\u9375\uff0cMongoDB\u6703\u81ea\u52d5\u751f\u6210\u4e00\u500b\u552f\u4e00\u7684ObjectId\u4f5c\u70ba\u4e3b\u9375\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e9%8d%b5%e7%9a%84%e7%89%b9%e6%80%a7-aJhQFVvbDa\">\u4e3b\u9375\u7684\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u552f\u4e00\u6027\uff1a<\/strong>\u4e3b\u9375\u7684\u503c\u5fc5\u9808\u662f\u552f\u4e00\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u540c\u4e00\u96c6\u5408\u4e2d\uff0c\u4e0d\u80fd\u6709\u5169\u689d\u8a18\u9304\u64c1\u6709\u76f8\u540c\u7684\u4e3b\u9375\u3002<\/li>\n<li><strong>\u4e0d\u53ef\u70ba\u7a7a\uff1a<\/strong>\u4e3b\u9375\u6b04\u4f4d\u4e0d\u80fd\u70ba\u7a7a\uff0c\u9019\u662f\u78ba\u4fdd\u6bcf\u689d\u8a18\u9304\u90fd\u80fd\u88ab\u552f\u4e00\u8b58\u5225\u7684\u5fc5\u8981\u689d\u4ef6\u3002<\/li>\n<li><strong>\u4e0d\u53ef\u8b8a\u6027\uff1a<\/strong>\u4e00\u65e6\u8a2d\u7f6e\uff0c\u4e3b\u9375\u7684\u503c\u4e0d\u61c9\u8a72\u88ab\u4fee\u6539\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u8cc7\u6599\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8mongodb%e4%b8%ad%e4%bd%bf%e7%94%a8%e4%b8%bb%e9%8d%b5-aJhQFVvbDa\">\u5982\u4f55\u5728MongoDB\u4e2d\u4f7f\u7528\u4e3b\u9375<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u4e3b\u9375\u7684\u4f7f\u7528\u975e\u5e38\u7c21\u55ae\u3002\u7576\u4f60\u63d2\u5165\u4e00\u689d\u65b0\u6587\u6a94\u6642\uff0c\u53ef\u4ee5\u9078\u64c7\u624b\u52d5\u8a2d\u7f6e\u4e3b\u9375\uff0c\u6216\u8005\u8b93MongoDB\u81ea\u52d5\u751f\u6210\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7bc4\u4f8b\uff1a<\/p>\n<h3 id=\"%e8%87%aa%e5%8b%95%e7%94%9f%e6%88%90%e4%b8%bb%e9%8d%b5-aJhQFVvbDa\">\u81ea\u52d5\u751f\u6210\u4e3b\u9375<\/h3>\n<pre><code>\ndb.collection.insertOne({\n    name: \"Alice\",\n    age: 30\n});\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0cMongoDB\u6703\u81ea\u52d5\u70ba\u9019\u689d\u8a18\u9304\u751f\u6210\u4e00\u500b\u552f\u4e00\u7684ObjectId\u4f5c\u70ba\u4e3b\u9375\u3002<\/p>\n<h3 id=\"%e6%89%8b%e5%8b%95%e8%a8%ad%e7%bd%ae%e4%b8%bb%e9%8d%b5-aJhQFVvbDa\">\u624b\u52d5\u8a2d\u7f6e\u4e3b\u9375<\/h3>\n<pre><code>\ndb.collection.insertOne({\n    _id: \"user123\",\n    name: \"Bob\",\n    age: 25\n});\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u624b\u52d5\u8a2d\u7f6e\u4e86\u4e3b\u9375\u70ba\u201cuser123\u201d\u3002\u9019\u6a23\u505a\u7684\u597d\u8655\u662f\u53ef\u4ee5\u4f7f\u7528\u66f4\u5177\u610f\u7fa9\u7684\u8b58\u5225\u7b26\u865f\uff0c\u4f46\u9700\u8981\u78ba\u4fdd\u5176\u552f\u4e00\u6027\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e9%8d%b5%e7%9a%84%e6%9f%a5%e8%a9%a2-aJhQFVvbDa\">\u4e3b\u9375\u7684\u67e5\u8a62<\/h2>\n<p>\u67e5\u8a62\u4e3b\u9375\u7684\u65b9\u5f0f\u8207\u67e5\u8a62\u5176\u4ed6\u6b04\u4f4d\u76f8\u540c\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u7279\u5b9a\u4e3b\u9375\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>\ndb.collection.find({_id: \"user123\"});\n<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u4e3b\u9375\u70ba\u201cuser123\u201d\u7684\u6587\u6a94\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e9%8d%b5%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-aJhQFVvbDa\">\u4e3b\u9375\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u4e3b\u9375\uff1a<\/strong>\u5728\u8a2d\u8a08\u8cc7\u6599\u6a21\u578b\u6642\uff0c\u9078\u64c7\u4e00\u500b\u5408\u9069\u7684\u4e3b\u9375\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u907f\u514d\u4f7f\u7528\u5bb9\u6613\u8b8a\u66f4\u7684\u6b04\u4f4d\u4f5c\u70ba\u4e3b\u9375\u3002<\/li>\n<li><strong>\u8003\u616e\u6027\u80fd\uff1a<\/strong>\u5728\u9ad8\u983b\u7387\u7684\u67e5\u8a62\u4e2d\uff0c\u9078\u64c7\u4e00\u500b\u77ed\u5c0f\u4e14\u552f\u4e00\u7684\u4e3b\u9375\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528\u654f\u611f\u8cc7\u8a0a\uff1a<\/strong>\u4e0d\u61c9\u5c07\u654f\u611f\u8cc7\u8a0a\uff08\u5982\u793e\u6703\u5b89\u5168\u865f\u78bc\uff09\u4f5c\u70ba\u4e3b\u9375\uff0c\u4ee5\u4fdd\u8b77\u7528\u6236\u96b1\u79c1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aJhQFVvbDa\">\u7e3d\u7d50<\/h2>\n<p>\u4e3b\u9375\u5728MongoDB\u4e2d\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\uff0c\u78ba\u4fdd\u6bcf\u689d\u8a18\u9304\u7684\u552f\u4e00\u6027\u548c\u5b8c\u6574\u6027\u3002\u7121\u8ad6\u662f\u81ea\u52d5\u751f\u6210\u9084\u662f\u624b\u52d5\u8a2d\u7f6e\uff0c\u9078\u64c7\u5408\u9069\u7684\u4e3b\u9375\u5c0d\u65bc\u8cc7\u6599\u5eab\u7684\u8a2d\u8a08\u548c\u6027\u80fd\u90fd\u6709\u8457\u6df1\u9060\u7684\u5f71\u97ff\u3002\u4e86\u89e3\u4e3b\u9375\u7684\u7279\u6027\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u8cc7\u6599\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<em><a href=\"https:\/\/server.hk\">VPS<\/a><\/em>\u3001<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u53ca\u5176\u4ed6<em><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/em>\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MongoDB\u4e2d\u7684\u4e3b\u9375\u6982\u5ff5\uff0c\u5982\u4f55\u78ba\u4fdd\u6578\u64da\u552f\u4e00\u6027\u53ca\u5176\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\u7684\u91cd\u8981\u6027\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-63846","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63846","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=63846"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63846\/revisions"}],"predecessor-version":[{"id":63847,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63846\/revisions\/63847"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=63846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=63846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=63846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}