{"id":2433,"date":"2025-03-06T23:23:21","date_gmt":"2025-03-06T15:23:21","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2433"},"modified":"2025-03-06T23:23:21","modified_gmt":"2025-03-06T15:23:21","slug":"mongodb-%e6%9b%b4%e6%96%b0%e9%9b%86%e5%90%88%e5%90%8d","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/03\/06\/mongodb-%e6%9b%b4%e6%96%b0%e9%9b%86%e5%90%88%e5%90%8d\/","title":{"rendered":"MongoDB \u66f4\u65b0\u96c6\u5408\u540d"},"content":{"rendered":"\n

\u5728 MongoDB \u4e2d\uff0c\u66f4\u65b0\u96c6\u5408\u7684\u540d\u79f0\u5e76\u4e0d\u50cf\u66f4\u65b0\u6587\u6863\u90a3\u6837\u7b80\u5355\u3002MongoDB \u672c\u8eab\u5e76\u4e0d\u63d0\u4f9b\u76f4\u63a5\u7684 renameCollection<\/code> \u547d\u4ee4\u6765\u91cd\u547d\u540d\u96c6\u5408\u3002\u7136\u800c\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 renameCollection()<\/code> \u6765\u66f4\u6539\u96c6\u5408\u7684\u540d\u79f0\u3002<\/p>\n\n\n\n

1. \u4f7f\u7528 Mongo Shell \u66f4\u65b0\u96c6\u5408\u540d<\/strong><\/h3>\n\n\n\n

\u5728 MongoDB \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 renameCollection()<\/code> \u65b9\u6cd5\u6765\u91cd\u547d\u540d\u96c6\u5408\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u96c6\u5408\u540d\u79f0\u7684\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n\n\n\n

\u6b65\u9aa4\uff1a<\/strong><\/h4>\n\n\n\n
    \n
  1. \u8fde\u63a5\u5230 MongoDB \u5b9e\u4f8b\uff1a<\/strong>
    \u9996\u5148\uff0c\u6253\u5f00 Mongo Shell \u5e76\u8fde\u63a5\u5230 MongoDB \u5b9e\u4f8b\uff1a<\/li>\n<\/ol>\n\n\n\n
       mongo<\/code><\/pre>\n\n\n\n
      \n
    1. \u9009\u62e9\u6570\u636e\u5e93\uff1a<\/strong>
      \u4f7f\u7528 use<\/code> \u547d\u4ee4\u9009\u62e9\u6570\u636e\u5e93\uff1a<\/li>\n<\/ol>\n\n\n\n
         use myDatabase<\/code><\/pre>\n\n\n\n
        \n
      1. \u91cd\u547d\u540d\u96c6\u5408\uff1a<\/strong>
        \u4f7f\u7528 db.collection.renameCollection()<\/code> \u65b9\u6cd5\u91cd\u547d\u540d\u96c6\u5408\u3002\u8be5\u65b9\u6cd5\u63a5\u6536\u65b0\u7684\u96c6\u5408\u540d\u79f0\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u91cd\u547d\u540d\u73b0\u6709\u96c6\u5408\u3002 \u4f8b\u5982\uff0c\u8981\u5c06 oldCollection<\/code> \u96c6\u5408\u91cd\u547d\u540d\u4e3a newCollection<\/code>\uff0c\u4f60\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n\n\n\n
           db.oldCollection.renameCollection(\"newCollection\")<\/code><\/pre>\n\n\n\n
        \u6ce8\u610f\uff1arenameCollection<\/code> \u4f1a\u79fb\u52a8\u6574\u4e2a\u96c6\u5408\uff0c\u56e0\u6b64\u8bf7\u786e\u4fdd\u76ee\u6807\u540d\u79f0\u7684\u96c6\u5408\u4e0d\u5b58\u5728\uff0c\u6216\u8005\u4f7f\u7528 dropTarget<\/code> \u53c2\u6570\u6765\u8986\u76d6\u73b0\u6709\u96c6\u5408\u3002<\/p>\n\n\n\n
          \n
        1. \u67e5\u770b\u66f4\u65b0\u540e\u7684\u96c6\u5408\u540d\uff1a<\/strong>
          \u4f7f\u7528 show collections<\/code> \u67e5\u770b\u6570\u636e\u5e93\u4e2d\u7684\u96c6\u5408\uff0c\u786e\u4fdd\u96c6\u5408\u540d\u5df2\u66f4\u65b0\uff1a<\/li>\n<\/ol>\n\n\n\n
             show collections<\/code><\/pre>\n\n\n\n
          \n\n\n\n
          2. \u4f7f\u7528 renameCollection<\/code> \u9009\u9879<\/strong><\/h3>\n\n\n\n
          renameCollection<\/code> \u65b9\u6cd5\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u9009\u9879\uff1a<\/p>\n\n\n\n
            \n
          • dropTarget<\/strong>\uff1a\u5982\u679c\u76ee\u6807\u96c6\u5408\u5df2\u5b58\u5728\uff0c\u5219\u4f1a\u5220\u9664\u76ee\u6807\u96c6\u5408\u5e76\u8fdb\u884c\u91cd\u547d\u540d\u3002\u5982\u679c\u4e0d\u6307\u5b9a\u6b64\u9009\u9879\uff0c\u800c\u76ee\u6807\u96c6\u5408\u5df2\u5b58\u5728\uff0c\u547d\u4ee4\u4f1a\u5931\u8d25\u3002<\/li>\n<\/ul>\n\n\n\n
              db.oldCollection.renameCollection(\"newCollection\", true)  \/\/ \u5f3a\u5236\u8986\u76d6\u76ee\u6807\u96c6\u5408<\/code><\/pre>\n\n\n\n
            \n\n\n\n
            3. \u4f7f\u7528 MongoDB \u9a71\u52a8\u7a0b\u5e8f\u66f4\u65b0\u96c6\u5408\u540d<\/strong><\/h3>\n\n\n\n
            \u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7f16\u7a0b\u8bed\u8a00\u7684 MongoDB \u9a71\u52a8\u7a0b\u5e8f\u6765\u91cd\u547d\u540d\u96c6\u5408\u3002\u4ee5\u4e0b\u662f Node.js<\/strong> \u548c Python<\/strong> \u7684\u793a\u4f8b\u3002<\/p>\n\n\n\n
            Node.js \u793a\u4f8b<\/strong><\/h4>\n\n\n\n
            \u9996\u5148\uff0c\u5b89\u88c5 MongoDB Node.js \u9a71\u52a8\uff1a<\/p>\n\n\n\n
            npm install mongodb<\/code><\/pre>\n\n\n\n
            \u7136\u540e\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u66f4\u65b0\u96c6\u5408\u540d\u79f0\uff1a<\/p>\n\n\n\n
            const { MongoClient } = require('mongodb');\n\n\/\/ MongoDB URI\nconst uri = \"mongodb:\/\/localhost:27017\";\n\n\/\/ \u521b\u5efa MongoDB \u5ba2\u6237\u7aef\nconst client = new MongoClient(uri);\n\nasync function renameCollection() {\n  try {\n    \/\/ \u8fde\u63a5\u5230 MongoDB\n    await client.connect();\n    console.log(\"\u6210\u529f\u8fde\u63a5\u5230 MongoDB\");\n\n    \/\/ \u83b7\u53d6\u6570\u636e\u5e93\n    const db = client.db(\"myDatabase\");\n\n    \/\/ \u91cd\u547d\u540d\u96c6\u5408\n    await db.collection(\"oldCollection\").rename(\"newCollection\");\n    console.log(\"\u96c6\u5408\u5df2\u91cd\u547d\u540d\");\n\n  } finally {\n    await client.close();\n  }\n}\n\nrenameCollection().catch(console.error);<\/code><\/pre>\n\n\n\n
            Python \u793a\u4f8b<\/strong><\/h4>\n\n\n\n
            \u9996\u5148\uff0c\u5b89\u88c5 pymongo<\/code> \u9a71\u52a8\uff1a<\/p>\n\n\n\n
            pip install pymongo<\/code><\/pre>\n\n\n\n
            \u7136\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u66f4\u65b0\u96c6\u5408\u540d\u79f0\uff1a<\/p>\n\n\n\n
            from pymongo import MongoClient\n\n# MongoDB URI\nuri = \"mongodb:\/\/localhost:27017\"\n\n# \u521b\u5efa MongoDB \u5ba2\u6237\u7aef\nclient = MongoClient(uri)\n\n# \u83b7\u53d6\u6570\u636e\u5e93\ndb = client[\"myDatabase\"]\n\n# \u91cd\u547d\u540d\u96c6\u5408\ndb[\"oldCollection\"].rename(\"newCollection\")\nprint(\"\u96c6\u5408\u5df2\u91cd\u547d\u540d\")<\/code><\/pre>\n\n\n\n
            \n\n\n\n
            4. \u6ce8\u610f\u4e8b\u9879<\/strong><\/h3>\n\n\n\n
              \n
            • \u76ee\u6807\u96c6\u5408\u5b58\u5728\u95ee\u9898<\/strong>\uff1a\u5982\u679c\u76ee\u6807\u96c6\u5408\u540d\u5df2\u7ecf\u5b58\u5728\uff0c\u91cd\u547d\u540d\u4f1a\u5931\u8d25\uff0c\u9664\u975e\u4f7f\u7528 dropTarget<\/code> \u9009\u9879\u5f3a\u5236\u5220\u9664\u76ee\u6807\u96c6\u5408\u3002<\/li>\n\n\n\n
            • \u64cd\u4f5c\u4e0d\u53ef\u6062\u590d<\/strong>\uff1a\u91cd\u547d\u540d\u96c6\u5408\u662f\u4e00\u4e2a\u654f\u611f\u64cd\u4f5c\uff0c\u786e\u4fdd\u65b0\u540d\u79f0\u7684\u96c6\u5408\u6ca1\u6709\u6570\u636e\uff0c\u4ee5\u514d\u4e22\u5931\u6570\u636e\u3002<\/li>\n\n\n\n
            • \u6027\u80fd\u5f71\u54cd<\/strong>\uff1a\u5728\u5927\u578b\u96c6\u5408\u4e0a\u6267\u884c renameCollection<\/code> \u53ef\u80fd\u4f1a\u5f71\u54cd\u6027\u80fd\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5bf9\u6574\u4e2a\u96c6\u5408\u8fdb\u884c\u91cd\u547d\u540d\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n
              \n\n\n\n
              \u603b\u7ed3<\/strong><\/h3>\n\n\n\n
              \u5728 MongoDB \u4e2d\uff0c\u901a\u8fc7 renameCollection()<\/code> \u65b9\u6cd5\u53ef\u4ee5\u91cd\u547d\u540d\u96c6\u5408\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7 Mongo Shell \u6216 MongoDB \u9a71\u52a8\u7a0b\u5e8f\u6765\u5b9e\u73b0\u8fd9\u4e00\u64cd\u4f5c\u3002\u91cd\u547d\u540d\u65f6\u9700\u8981\u8003\u8651\u76ee\u6807\u96c6\u5408\u662f\u5426\u5df2\u5b58\u5728\uff0c\u5e76\u6839\u636e\u9700\u8981\u9009\u62e9\u662f\u5426\u8986\u76d6\u76ee\u6807\u96c6\u5408\u3002<\/p>\n\n\n\n
              \u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
              \u5728 MongoDB \u4e2d\uff0c\u66f4\u65b0\u96c6\u5408\u7684\u540d\u79f0\u5e76\u4e0d\u50cf\u66f4\u65b0\u6587\u6863\u90a3\u6837\u7b80\u5355\u3002MongoDB \u672c\u8eab\u5e76\u4e0d\u63d0\u4f9b\u76f4\u63a5\u7684 rename […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[],"class_list":["post-2433","post","type-post","status-publish","format-standard","hentry","category-mongodb"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=2433"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2434,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2434"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}