{"id":63800,"date":"2024-10-14T02:35:14","date_gmt":"2024-10-13T18:35:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/63800\/"},"modified":"2024-10-14T02:35:14","modified_gmt":"2024-10-13T18:35:14","slug":"mongodb%e8%a1%93%e8%aa%9e-%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/63800\/","title":{"rendered":"MongoDB\u8853\u8a9e &#8211; \u6578\u64da\u6a21\u578b"},"content":{"rendered":"<h1 id=\"mongodb%e8%a1%93%e8%aa%9e-%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-NRLPXsXias\">MongoDB\u8853\u8a9e &#8211; \u6578\u64da\u6a21\u578b<\/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\u56e0\u5176\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7406\u89e3MongoDB\u7684\u6578\u64da\u6a21\u578b\u5c0d\u65bc\u958b\u767c\u8005\u548c\u6578\u64da\u5de5\u7a0b\u5e2b\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u76f4\u63a5\u5f71\u97ff\u5230\u6578\u64da\u7684\u5b58\u5132\u3001\u6aa2\u7d22\u548c\u7ba1\u7406\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"mongodb%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-NRLPXsXias\">MongoDB\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>MongoDB\u662f\u4e00\u7a2e\u6587\u6a94\u5c0e\u5411\u7684\u6578\u64da\u5eab\uff0c\u4f7f\u7528BSON\uff08Binary JSON\uff09\u683c\u5f0f\u4f86\u5b58\u5132\u6578\u64da\u3002\u9019\u7a2e\u683c\u5f0f\u4f7f\u5f97\u6578\u64da\u53ef\u4ee5\u4ee5\u985e\u4f3cJSON\u7684\u7d50\u69cb\u9032\u884c\u5b58\u5132\uff0c\u5f9e\u800c\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u9748\u6d3b\u6027\u3002MongoDB\u7684\u6578\u64da\u6a21\u578b\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u57fa\u672c\u6982\u5ff5\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab\uff08Database\uff09<\/strong>\uff1aMongoDB\u4e2d\u7684\u6578\u64da\u5eab\u662f\u6578\u64da\u7684\u5bb9\u5668\uff0c\u6bcf\u500b\u6578\u64da\u5eab\u53ef\u4ee5\u5305\u542b\u591a\u500b\u96c6\u5408\u3002<\/li>\n<li><strong>\u96c6\u5408\uff08Collection\uff09<\/strong>\uff1a\u96c6\u5408\u662fMongoDB\u4e2d\u5b58\u5132\u6587\u6a94\u7684\u5730\u65b9\uff0c\u985e\u4f3c\u65bc\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\u7684\u8868\u3002\u6bcf\u500b\u96c6\u5408\u53ef\u4ee5\u5305\u542b\u591a\u500b\u6587\u6a94\u3002<\/li>\n<li><strong>\u6587\u6a94\uff08Document\uff09<\/strong>\uff1a\u6587\u6a94\u662fMongoDB\u7684\u57fa\u672c\u6578\u64da\u55ae\u4f4d\uff0c\u4f7f\u7528BSON\u683c\u5f0f\u5b58\u5132\u3002\u6587\u6a94\u53ef\u4ee5\u5305\u542b\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u6578\u5b57\u3001\u6578\u7d44\u548c\u5d4c\u5957\u6587\u6a94\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b%e7%9a%84%e8%a8%ad%e8%a8%88-NRLPXsXias\">\u6578\u64da\u6a21\u578b\u7684\u8a2d\u8a08<\/h2>\n<p>\u5728\u8a2d\u8a08MongoDB\u7684\u6578\u64da\u6a21\u578b\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u8003\u616e\u6578\u64da\u7684\u7d50\u69cb\u548c\u67e5\u8a62\u6a21\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8a2d\u8a08\u6578\u64da\u6a21\u578b\u6642\u7684\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<h3 id=\"1-%e5%b5%8c%e5%a5%97%e6%96%87%e6%aa%94-NRLPXsXias\">1. \u5d4c\u5957\u6587\u6a94<\/h3>\n<p>MongoDB\u5141\u8a31\u5728\u6587\u6a94\u4e2d\u5d4c\u5957\u5176\u4ed6\u6587\u6a94\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u7d44\u7e54\u66f4\u52a0\u9748\u6d3b\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u96c6\u5408\uff0c\u6bcf\u500b\u7528\u6236\u90fd\u6709\u591a\u500b\u5730\u5740\uff0c\u6211\u5011\u53ef\u4ee5\u9019\u6a23\u8a2d\u8a08\uff1a<\/p>\n<pre><code>{\n    \"_id\": ObjectId(\"60d5f484f1a2c8b1a4e1e1e1\"),\n    \"name\": \"\u5f35\u4e09\",\n    \"email\": \"zhangsan@example.com\",\n    \"addresses\": [\n        {\n            \"type\": \"home\",\n            \"address\": \"\u9999\u6e2f\u4e2d\u74b0\"\n        },\n        {\n            \"type\": \"work\",\n            \"address\": \"\u9999\u6e2f\u7063\u4ed4\"\n        }\n    ]\n}\n<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e7%b5%84%e7%9a%84%e4%bd%bf%e7%94%a8-NRLPXsXias\">2. \u6578\u7d44\u7684\u4f7f\u7528<\/h3>\n<p>\u6578\u7d44\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u591a\u500b\u503c\uff0c\u9019\u5728\u9700\u8981\u5b58\u5132\u591a\u500b\u76f8\u95dc\u6578\u64da\u6642\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u7522\u54c1\u96c6\u5408\uff0c\u6211\u5011\u53ef\u4ee5\u9019\u6a23\u8a2d\u8a08\uff1a<\/p>\n<pre><code>{\n    \"_id\": ObjectId(\"60d5f484f1a2c8b1a4e1e1e2\"),\n    \"name\": \"\u624b\u6a5f\",\n    \"tags\": [\"\u96fb\u5b50\", \"\u79d1\u6280\", \"\u4fbf\u651c\"]\n}\n<\/code><\/pre>\n<h3 id=\"3-%e6%ad%a3%e8%a6%8f%e5%8c%96%e8%88%87%e5%8f%8d%e6%ad%a3%e8%a6%8f%e5%8c%96-NRLPXsXias\">3. \u6b63\u898f\u5316\u8207\u53cd\u6b63\u898f\u5316<\/h3>\n<p>\u5728MongoDB\u4e2d\uff0c\u958b\u767c\u8005\u9700\u8981\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\u9078\u64c7\u6b63\u898f\u5316\u6216\u53cd\u6b63\u898f\u5316\u7684\u6578\u64da\u6a21\u578b\u3002\u6b63\u898f\u5316\u6709\u52a9\u65bc\u6e1b\u5c11\u6578\u64da\u5197\u9918\uff0c\u800c\u53cd\u6b63\u898f\u5316\u5247\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u9078\u64c7\u54ea\u7a2e\u65b9\u5f0f\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u4f7f\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-NRLPXsXias\">\u67e5\u8a62\u6578\u64da\u6a21\u578b<\/h2>\n<p>MongoDB\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u67e5\u8a62\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u67e5\u8a62\u8a9e\u8a00\u4f86\u6aa2\u7d22\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\u793a\u4f8b\uff0c\u7528\u65bc\u67e5\u627e\u6240\u6709\u4f4f\u5728\u9999\u6e2f\u4e2d\u74b0\u7684\u7528\u6236\uff1a<\/p>\n<pre><code>db.users.find({\"addresses.address\": \"\u9999\u6e2f\u4e2d\u74b0\"})<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u5305\u542b\u6307\u5b9a\u5730\u5740\u7684\u7528\u6236\u6587\u6a94\uff0c\u5c55\u793a\u4e86MongoDB\u5728\u8655\u7406\u5d4c\u5957\u6587\u6a94\u6642\u7684\u9748\u6d3b\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NRLPXsXias\">\u7e3d\u7d50<\/h2>\n<p>MongoDB\u7684\u6578\u64da\u6a21\u578b\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u65b9\u5f0f\uff0c\u9069\u5408\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u5408\u7406\u8a2d\u8a08\u6578\u64da\u6a21\u578b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u5c0d\u65bc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u6216<code><a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a><\/code>\u6709\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MongoDB\u8853\u8a9e\u4e2d\u7684\u6578\u64da\u6a21\u578b\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u7d44\u7e54\u548c\u7ba1\u7406\u6578\u64da\u4ee5\u63d0\u5347\u61c9\u7528\u6027\u80fd\u548c\u53ef\u64f4\u5c55\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-63800","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63800","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=63800"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63800\/revisions"}],"predecessor-version":[{"id":63801,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63800\/revisions\/63801"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=63800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=63800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=63800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}