{"id":188254,"date":"2024-11-11T21:07:23","date_gmt":"2024-11-11T13:07:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188254\/"},"modified":"2024-11-11T21:07:24","modified_gmt":"2024-11-11T13:07:24","slug":"%e8%ab%87%e8%ab%87mongodb%e7%9a%84%e4%b8%89%e5%b1%a4%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188254\/","title":{"rendered":"\u8ac7\u8ac7MongoDB\u7684\u4e09\u5c64\u64cd\u4f5c"},"content":{"rendered":"<h1 id=\"%e8%ab%87%e8%ab%87mongodb%e7%9a%84%e4%b8%89%e5%b1%a4%e6%93%8d%e4%bd%9c-tkybgdXFFz\">\u8ac7\u8ac7MongoDB\u7684\u4e09\u5c64\u64cd\u4f5c<\/h1>\n<p>MongoDB\u662f\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\u5b83\u7684\u6578\u64da\u6a21\u578b\u57fa\u65bc\u6587\u6a94\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u4ee5\u66f4\u81ea\u7136\u7684\u65b9\u5f0f\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002\u5728MongoDB\u4e2d\uff0c\u6578\u64da\u7684\u64cd\u4f5c\u53ef\u4ee5\u5206\u70ba\u4e09\u500b\u4e3b\u8981\u5c64\u6b21\uff1a\u6578\u64da\u5eab\u5c64\u3001\u96c6\u5408\u5c64\u548c\u6587\u6a94\u5c64\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u4e09\u5c64\u64cd\u4f5c\u7684\u7279\u9ede\u53ca\u5176\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b1%a4-tkybgdXFFz\">\u4e00\u3001\u6578\u64da\u5eab\u5c64<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u6578\u64da\u5eab\u5c64\u662f\u6700\u4e0a\u5c64\u7684\u7d50\u69cb\u3002\u6bcf\u500bMongoDB\u5be6\u4f8b\u53ef\u4ee5\u5305\u542b\u591a\u500b\u6578\u64da\u5eab\uff0c\u6bcf\u500b\u6578\u64da\u5eab\u53c8\u53ef\u4ee5\u5305\u542b\u591a\u500b\u96c6\u5408\u3002\u6578\u64da\u5eab\u5c64\u7684\u4e3b\u8981\u529f\u80fd\u662f\u7ba1\u7406\u6578\u64da\u5eab\u7684\u5275\u5efa\u3001\u522a\u9664\u548c\u914d\u7f6e\u3002<\/p>\n<ul>\n<li><strong>\u5275\u5efa\u6578\u64da\u5eab\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>use database_name<\/code> \u53ef\u4ee5\u5275\u5efa\u6216\u5207\u63db\u5230\u6307\u5b9a\u7684\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u522a\u9664\u6578\u64da\u5eab\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>db.dropDatabase()<\/code> \u53ef\u4ee5\u522a\u9664\u7576\u524d\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u5217\u51fa\u6578\u64da\u5eab\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>show dbs<\/code> \u53ef\u4ee5\u67e5\u770b\u7576\u524dMongoDB\u5be6\u4f8b\u4e2d\u7684\u6240\u6709\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%ba%8c%e3%80%81%e9%9b%86%e5%90%88%e5%b1%a4-tkybgdXFFz\">\u4e8c\u3001\u96c6\u5408\u5c64<\/h2>\n<p>\u96c6\u5408\u5c64\u662f\u6578\u64da\u5eab\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\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\uff0c\u4e26\u4e14\u6587\u6a94\u7684\u7d50\u69cb\u53ef\u4ee5\u662f\u9748\u6d3b\u7684\u3002<\/p>\n<ul>\n<li><strong>\u5275\u5efa\u96c6\u5408\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>db.createCollection(\"collection_name\")<\/code> \u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u65b0\u7684\u96c6\u5408\u3002<\/li>\n<li><strong>\u522a\u9664\u96c6\u5408\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>db.collection_name.drop()<\/code> \u53ef\u4ee5\u522a\u9664\u6307\u5b9a\u7684\u96c6\u5408\u3002<\/li>\n<li><strong>\u5217\u51fa\u96c6\u5408\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>show collections<\/code> \u53ef\u4ee5\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u96c6\u5408\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%89%e3%80%81%e6%96%87%e6%aa%94%e5%b1%a4-tkybgdXFFz\">\u4e09\u3001\u6587\u6a94\u5c64<\/h2>\n<p>\u6587\u6a94\u5c64\u662fMongoDB\u7684\u6838\u5fc3\uff0c\u6240\u6709\u7684\u6578\u64da\u90fd\u662f\u4ee5\u6587\u6a94\u7684\u5f62\u5f0f\u5b58\u5132\u7684\u3002\u6bcf\u500b\u6587\u6a94\u90fd\u662f\u4e00\u500bJSON\u683c\u5f0f\u7684\u5c0d\u8c61\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u8b8a\u5f97\u975e\u5e38\u9748\u6d3b\u3002<\/p>\n<ul>\n<li><strong>\u63d2\u5165\u6587\u6a94\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>db.collection_name.insertOne({key: \"value\"})<\/code> \u53ef\u4ee5\u5411\u96c6\u5408\u4e2d\u63d2\u5165\u4e00\u500b\u6587\u6a94\u3002<\/li>\n<li><strong>\u67e5\u8a62\u6587\u6a94\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>db.collection_name.find({key: \"value\"})<\/code> \u53ef\u4ee5\u67e5\u8a62\u7b26\u5408\u689d\u4ef6\u7684\u6587\u6a94\u3002<\/li>\n<li><strong>\u66f4\u65b0\u6587\u6a94\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>db.collection_name.updateOne({key: \"value\"}, {$set: {key2: \"new_value\"}})<\/code> \u53ef\u4ee5\u66f4\u65b0\u6307\u5b9a\u7684\u6587\u6a94\u3002<\/li>\n<li><strong>\u522a\u9664\u6587\u6a94\uff1a<\/strong>\u4f7f\u7528\u547d\u4ee4 <code>db.collection_name.deleteOne({key: \"value\"})<\/code> \u53ef\u4ee5\u522a\u9664\u7b26\u5408\u689d\u4ef6\u7684\u6587\u6a94\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tkybgdXFFz\">\u7e3d\u7d50<\/h2>\n<p>MongoDB\u7684\u4e09\u5c64\u64cd\u4f5c\u7d50\u69cb\u4f7f\u5f97\u6578\u64da\u7684\u7ba1\u7406\u8b8a\u5f97\u7c21\u55ae\u800c\u9ad8\u6548\u3002\u901a\u904e\u6578\u64da\u5eab\u5c64\u3001\u96c6\u5408\u5c64\u548c\u6587\u6a94\u5c64\u7684\u5206\u5c64\u8a2d\u8a08\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u5730\u8655\u7406\u5404\u7a2e\u6578\u64da\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5275\u5efa\u6578\u64da\u5eab\u9084\u662f\u64cd\u4f5c\u6587\u6a94\uff0cMongoDB\u90fd\u63d0\u4f9b\u4e86\u76f4\u89c0\u7684\u547d\u4ee4\u548c\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u5de5\u5177\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684MongoDB\u5be6\u4f8b\uff0c\u4eab\u53d7\u7a69\u5b9a\u548c\u5feb\u901f\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MongoDB\u7684\u4e09\u5c64\u64cd\u4f5c\uff1a\u6578\u64da\u5b58\u5132\u3001\u67e5\u8a62\u8655\u7406\u8207\u61c9\u7528\u5c64\u4e92\u52d5\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u8207\u6027\u80fd\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-188254","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188254","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=188254"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188254\/revisions"}],"predecessor-version":[{"id":188255,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188254\/revisions\/188255"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}