{"id":63918,"date":"2024-10-14T03:35:17","date_gmt":"2024-10-13T19:35:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/63918\/"},"modified":"2024-10-14T03:35:18","modified_gmt":"2024-10-13T19:35:18","slug":"mongodb%e5%a6%82%e4%bd%95%e6%9b%b4%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e7%a8%b1%ef%bc%9f-mongo%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%90%8d%e5%ad%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/63918\/","title":{"rendered":"MongoDB\u5982\u4f55\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\uff1f (mongo\u6539\u6578\u64da\u5eab\u7684\u540d\u5b57)"},"content":{"rendered":"<h1 id=\"mongodb%e5%a6%82%e4%bd%95%e6%9b%b4%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e7%a8%b1%ef%bc%9f-YKsBfyGyCB\">MongoDB\u5982\u4f55\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\uff1f<\/h1>\n<p>\u5728\u4f7f\u7528MongoDB\u9032\u884c\u6578\u64da\u7ba1\u7406\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u9700\u8981\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\u7684\u60c5\u6cc1\u3002\u96d6\u7136MongoDB\u672c\u8eab\u4e26\u4e0d\u63d0\u4f9b\u76f4\u63a5\u7684\u547d\u4ee4\u4f86\u91cd\u547d\u540d\u6578\u64da\u5eab\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u4e00\u4e9b\u6b65\u9a5f\u4f86\u9054\u6210\u9019\u4e00\u76ee\u7684\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728MongoDB\u4e2d\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%9b%b4%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e7%a8%b1%ef%bc%9f-YKsBfyGyCB\">\u70ba\u4ec0\u9ebc\u9700\u8981\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\uff1f<\/h2>\n<p>\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\u7684\u539f\u56e0\u53ef\u80fd\u6709\u5f88\u591a\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u540d\u7a31\u4e0d\u518d\u7b26\u5408\u696d\u52d9\u9700\u6c42\u3002<\/li>\n<li>\u9700\u8981\u7d71\u4e00\u547d\u540d\u898f\u7bc4\u3002<\/li>\n<li>\u907f\u514d\u8207\u5176\u4ed6\u6578\u64da\u5eab\u540d\u7a31\u885d\u7a81\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9b%b4%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e7%a8%b1%e7%9a%84%e6%ad%a5%e9%a9%9f-YKsBfyGyCB\">\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\u7684\u6b65\u9a5f<\/h2>\n<p>\u7531\u65bcMongoDB\u4e0d\u652f\u6301\u76f4\u63a5\u91cd\u547d\u540d\u6578\u64da\u5eab\uff0c\u901a\u5e38\u7684\u505a\u6cd5\u662f\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\uff0c\u7136\u5f8c\u5c07\u820a\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u8907\u88fd\u5230\u65b0\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e9%80%a3%e6%8e%a5%e5%88%b0mongodb-YKsBfyGyCB\">\u6b65\u9a5f1\uff1a\u9023\u63a5\u5230MongoDB<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u9023\u63a5\u5230MongoDB\u5be6\u4f8b\u3002\u53ef\u4ee5\u4f7f\u7528MongoDB\u7684\u547d\u4ee4\u884c\u754c\u9762\uff08CLI\uff09\u6216\u4efb\u4f55\u652f\u6301MongoDB\u7684\u5ba2\u6236\u7aef\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528CLI\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>mongo<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e5%89%b5%e5%bb%ba%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab-YKsBfyGyCB\">\u6b65\u9a5f2\uff1a\u5275\u5efa\u65b0\u6578\u64da\u5eab<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\uff0c\u5047\u8a2d\u6211\u5011\u8981\u5c07\u820a\u6578\u64da\u5eab\u201coldDB\u201d\u66f4\u6539\u70ba\u201cnewDB\u201d\u3002<\/p>\n<pre><code>use newDB<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e8%a4%87%e8%a3%bd%e6%95%b8%e6%93%9a-YKsBfyGyCB\">\u6b65\u9a5f3\uff1a\u8907\u88fd\u6578\u64da<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5c07\u820a\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u96c6\u5408\u8907\u88fd\u5230\u65b0\u6578\u64da\u5eab\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5b8c\u6210\u9019\u4e00\u64cd\u4f5c\uff1a<\/p>\n<pre><code>db.copyDatabase(\"oldDB\", \"newDB\")<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07\u201coldDB\u201d\u4e2d\u7684\u6240\u6709\u6578\u64da\u8907\u88fd\u5230\u201cnewDB\u201d\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f4%ef%bc%9a%e5%88%aa%e9%99%a4%e8%88%8a%e6%95%b8%e6%93%9a%e5%ba%ab-YKsBfyGyCB\">\u6b65\u9a5f4\uff1a\u522a\u9664\u820a\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u78ba\u8a8d\u65b0\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u5b8c\u6574\u7121\u8aa4\u5f8c\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u522a\u9664\u820a\u6578\u64da\u5eab\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>use oldDB\ndb.dropDatabase()<\/code><\/pre>\n<p>\u9019\u6a23\u5c31\u5b8c\u6210\u4e86\u6578\u64da\u5eab\u540d\u7a31\u7684\u66f4\u6539\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-YKsBfyGyCB\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\u6642\uff0c\u8acb\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5728\u64cd\u4f5c\u4e4b\u524d\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5728\u8907\u88fd\u6578\u64da\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u6027\u80fd\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u91cf\u8f03\u5927\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li>\u5728\u522a\u9664\u820a\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u8acb\u4ed4\u7d30\u6aa2\u67e5\u65b0\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u662f\u5426\u5b8c\u6574\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YKsBfyGyCB\">\u7e3d\u7d50<\/h2>\n<p>\u66f4\u6539MongoDB\u6578\u64da\u5eab\u540d\u7a31\u7684\u904e\u7a0b\u96d6\u7136\u4e0d\u76f4\u63a5\uff0c\u4f46\u901a\u904e\u5275\u5efa\u65b0\u6578\u64da\u5eab\u4e26\u8907\u88fd\u6578\u64da\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9054\u6210\u76ee\u7684\u3002\u5728\u9032\u884c\u6b64\u64cd\u4f5c\u6642\uff0c\u52d9\u5fc5\u6ce8\u610f\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u6258\u7ba1\u60a8\u7684MongoDB\u5be6\u4f8b\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728MongoDB\u4e2d\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\uff0c\u7c21\u55ae\u6b65\u9a5f\u6559\u4f60\u8f15\u9b06\u5b8c\u6210\u6578\u64da\u5eab\u91cd\u547d\u540d\u64cd\u4f5c\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-63918","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63918","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=63918"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63918\/revisions"}],"predecessor-version":[{"id":63919,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63918\/revisions\/63919"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=63918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=63918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=63918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}