{"id":247329,"date":"2024-01-02T20:31:22","date_gmt":"2024-01-02T12:31:22","guid":{"rendered":"https:\/\/www.idc.net\/help\/247329\/"},"modified":"2024-01-02T20:31:22","modified_gmt":"2024-01-02T12:31:22","slug":"mongodb-%e6%9c%af%e8%af%ad-%e4%b8%bb%e9%94%ae","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/247329\/","title":{"rendered":"MongoDB \u672f\u8bed &#8211; \u4e3b\u952e"},"content":{"rendered":"<p><title>MongoDB \u672f\u8bed - \u4e3b\u952e<\/title><\/p>\n<h1 id=\"%e4%b8%bb%e9%94%ae-bYfkkweqJz\">\u4e3b\u952e<\/h1>\n<p>\u5728MongoDB\u4e2d\uff0c\u4e3b\u952e\u662f\u7528\u4e8e\u552f\u4e00\u6807\u8bc6\u6587\u6863\u7684\u5b57\u6bb5\u3002\u6bcf\u4e2a\u6587\u6863\u90fd\u5fc5\u987b\u6709\u4e00\u4e2a\u4e3b\u952e\uff0c\u5b83\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\u7684\u5b57\u6bb5\uff0c\u4f46\u901a\u5e38\u662f\u4e00\u4e2a\u552f\u4e00\u7684\u6807\u8bc6\u7b26\u3002<\/p>\n<p>\u4e3b\u952e\u5728MongoDB\u4e2d\u975e\u5e38\u91cd\u8981\uff0c\u5b83\u7528\u4e8e\u5feb\u901f\u67e5\u627e\u548c\u8bbf\u95ee\u6587\u6863\u3002MongoDB\u4f7f\u7528\u4e3b\u952e\u6765\u7d22\u5f15\u6587\u6863\uff0c\u4ee5\u4fbf\u5728\u67e5\u8be2\u65f6\u80fd\u591f\u5feb\u901f\u5b9a\u4f4d\u5230\u6240\u9700\u7684\u6587\u6863\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e9%94%ae%e7%9a%84%e7%b1%bb%e5%9e%8b-bYfkkweqJz\">\u4e3b\u952e\u7684\u7c7b\u578b<\/h2>\n<p>MongoDB\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u4e3b\u952e\uff1a<\/p>\n<ul>\n<li><strong>ObjectId\uff1a<\/strong>\u8fd9\u662fMongoDB\u9ed8\u8ba4\u7684\u4e3b\u952e\u7c7b\u578b\u3002\u5b83\u662f\u4e00\u4e2a12\u5b57\u8282\u7684\u552f\u4e00\u6807\u8bc6\u7b26\uff0c\u753124\u4e2a\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u7ec4\u6210\u3002ObjectId\u4e3b\u952e\u5728\u5206\u5e03\u5f0f\u73af\u5883\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u673a\u5668\u4e0a\u751f\u6210\u552f\u4e00\u7684\u6807\u8bc6\u7b26\u3002<\/li>\n<li><strong>\u5b57\u7b26\u4e32\uff1a<\/strong>\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u4f5c\u4e3a\u4e3b\u952e\uff0c\u53ea\u8981\u786e\u4fdd\u5b83\u4eec\u662f\u552f\u4e00\u7684\u3002<\/li>\n<li><strong>\u6574\u6570\uff1a<\/strong>\u6574\u6570\u4e5f\u53ef\u4ee5\u7528\u4f5c\u4e3b\u952e\uff0c\u4f46\u9700\u8981\u786e\u4fdd\u5b83\u4eec\u662f\u552f\u4e00\u7684\u3002<\/li>\n<li><strong>\u5176\u4ed6\u7c7b\u578b\uff1a<\/strong>\u9664\u4e86\u4e0a\u8ff0\u7c7b\u578b\u4e4b\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u7c7b\u578b\u7684\u5b57\u6bb5\u4f5c\u4e3a\u4e3b\u952e\uff0c\u4f8b\u5982\u65e5\u671f\u3001\u5e03\u5c14\u503c\u7b49\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%88%9b%e5%bb%ba%e4%b8%bb%e9%94%ae-bYfkkweqJz\">\u521b\u5efa\u4e3b\u952e<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u60a8\u53ef\u4ee5\u5728\u63d2\u5165\u6587\u6863\u65f6\u81ea\u52a8\u521b\u5efa\u4e3b\u952e\uff0c\u4e5f\u53ef\u4ee5\u624b\u52a8\u6307\u5b9a\u4e3b\u952e\u7684\u503c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u4e0d\u6307\u5b9a\u4e3b\u952e\u7684\u503c\uff0cMongoDB\u4f1a\u81ea\u52a8\u4e3a\u60a8\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684ObjectId\u4f5c\u4e3a\u4e3b\u952e\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>db.collection.insertOne({ _id: ObjectId(), name: \"John\" });\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u60f3\u624b\u52a8\u6307\u5b9a\u4e3b\u952e\u7684\u503c\uff0c\u53ef\u4ee5\u5728\u63d2\u5165\u6587\u6863\u65f6\u5c06\u5176\u5305\u542b\u5728\u6587\u6863\u4e2d\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>db.collection.insertOne({ _id: \"12345\", name: \"John\" });\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u624b\u52a8\u6307\u5b9a\u4e3b\u952e\u7684\u503c\u65f6\uff0c\u60a8\u9700\u8981\u786e\u4fdd\u5b83\u662f\u552f\u4e00\u7684\uff0c\u5426\u5219\u4f1a\u5bfc\u81f4\u63d2\u5165\u5931\u8d25\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e9%94%ae%e7%9a%84%e7%94%a8%e9%80%94-bYfkkweqJz\">\u4e3b\u952e\u7684\u7528\u9014<\/h2>\n<p>\u4e3b\u952e\u5728MongoDB\u4e2d\u6709\u591a\u79cd\u7528\u9014\uff1a<\/p>\n<ul>\n<li><strong>\u552f\u4e00\u6807\u8bc6\uff1a<\/strong>\u4e3b\u952e\u7528\u4e8e\u552f\u4e00\u6807\u8bc6\u6bcf\u4e2a\u6587\u6863\uff0c\u786e\u4fdd\u6bcf\u4e2a\u6587\u6863\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u6807\u8bc6\u7b26\u3002<\/li>\n<li><strong>\u7d22\u5f15\uff1a<\/strong>\u4e3b\u952e\u7528\u4e8e\u521b\u5efa\u7d22\u5f15\uff0c\u4ee5\u4fbf\u5728\u67e5\u8be2\u65f6\u80fd\u591f\u5feb\u901f\u5b9a\u4f4d\u5230\u6240\u9700\u7684\u6587\u6863\u3002<\/li>\n<li><strong>\u5173\u8054\uff1a<\/strong>\u4e3b\u952e\u7528\u4e8e\u5728\u4e0d\u540c\u7684\u96c6\u5408\u4e4b\u95f4\u5efa\u7acb\u5173\u8054\u3002\u901a\u8fc7\u5728\u4e00\u4e2a\u96c6\u5408\u4e2d\u5f15\u7528\u53e6\u4e00\u4e2a\u96c6\u5408\u7684\u4e3b\u952e\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u8fdb\u884c\u5173\u8054\u67e5\u8be2\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-bYfkkweqJz\">\u603b\u7ed3<\/h2>\n<p>\u4e3b\u952e\u662fMongoDB\u4e2d\u7528\u4e8e\u552f\u4e00\u6807\u8bc6\u6587\u6863\u7684\u5b57\u6bb5\u3002\u5b83\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\u7684\u5b57\u6bb5\uff0c\u4f46\u901a\u5e38\u662f\u4e00\u4e2a\u552f\u4e00\u7684\u6807\u8bc6\u7b26\u3002\u4e3b\u952e\u5728MongoDB\u4e2d\u975e\u5e38\u91cd\u8981\uff0c\u7528\u4e8e\u5feb\u901f\u67e5\u627e\u3001\u7d22\u5f15\u548c\u5173\u8054\u6587\u6863\u3002<\/p>\n<p>\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91\uff0c\u540e\u6d6a\u4e91\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u53ef\u6ee1\u8db3\u5404\u79cd\u9700\u6c42\u3002\u60a8\u53ef\u4ee5\u8bbf\u95ee<a href=\"https:\/\/idc.net\">\u540e\u6d6a\u4e91\u5b98\u7f51<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB \u672f\u8bed - \u4e3b\u952e \u4e3b\u952e \u5728MongoDB\u4e2d\uff0c\u4e3b\u952e\u662f\u7528\u4e8e\u552f\u4e00\u6807\u8bc6\u6587\u6863\u7684\u5b57\u6bb5\u3002\u6bcf\u4e2a\u6587\u6863\u90fd\u5fc5\u987b\u6709\u4e00\u4e2a\u4e3b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7038],"tags":[],"class_list":["post-247329","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247329","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=247329"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247329\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=247329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=247329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=247329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}