{"id":29723,"date":"2023-12-05T04:14:35","date_gmt":"2023-12-23T06:53:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%8d%b3%e5%b0%86%e5%8f%91%e5%b8%83%ef%bc%81mongodb-2-6%e5%8f%91%e5%b8%83%e8%af%b4%e6%98%8e%e7%bf%bb%e8%af%91%ef%bc%9a%e5%85%a8%e6%96%b0%e6%8e%a8%e5%87%ba%e7%9a%84%e5%86%99%e6%93%8d%e4%bd%9c%e5%91%bd\/"},"modified":"2025-08-12T15:34:45","modified_gmt":"2025-08-12T07:34:45","slug":"%e5%8d%b3%e5%b0%86%e5%8f%91%e5%b8%83%ef%bc%81mongodb-2-6%e5%8f%91%e5%b8%83%e8%af%b4%e6%98%8e%e7%bf%bb%e8%af%91%ef%bc%9a%e5%85%a8%e6%96%b0%e6%8e%a8%e5%87%ba%e7%9a%84%e5%86%99%e6%93%8d%e4%bd%9c%e5%91%bd","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%8d%b3%e5%b0%86%e5%8f%91%e5%b8%83%ef%bc%81mongodb-2-6%e5%8f%91%e5%b8%83%e8%af%b4%e6%98%8e%e7%bf%bb%e8%af%91%ef%bc%9a%e5%85%a8%e6%96%b0%e6%8e%a8%e5%87%ba%e7%9a%84%e5%86%99%e6%93%8d%e4%bd%9c%e5%91%bd\/","title":{"rendered":"\u5373\u5c06\u53d1\u5e03\uff01MongoDB 2.6\u53d1\u5e03\u8bf4\u660e\u7ffb\u8bd1\uff1a\u5168\u65b0\u63a8\u51fa\u7684\u5199\u64cd\u4f5c\u547d\u4ee4"},"content":{"rendered":"<p>\u8fd9\u662f\u4e3aMongoDB Advent Calendar\u51c6\u5907\u7684\u586b\u7a7a\u5e16\u5b50\u3002<\/p>\n<p>\u6211\u5df2\u7ecf\u7ffb\u8bd1\u4e86\u5373\u5c06\u53d1\u5e03\u7684MongoDB 2.6\u7248\u672c\u7684\u90e8\u5206\u53d1\u5e03\u8bf4\u660e\u3002\u8fd9\u6b21\u4e3b\u8981\u9488\u5bf9\u5199\u5165\u5904\u7406\u8fdb\u884c\u4e86\u91cd\u5927\u529f\u80fd\u589e\u52a0\u3002<br \/>\n\u6ce8\uff1a\u5728MongoDB\u4e2d\uff0c2.5.x\u4e3a\u5f00\u53d1\u7248\u672c\uff0c2.6.x\u4e3a\u53d1\u5e03\u7248\u672c\u3002<\/p>\n<p>\u4ed6\u7684\u5176\u4ed6\u7ffb\u8b6f<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u307e\u3068\u3081\uff01MongoDB 2.6\u306e\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u7ffb\u8a33\u3068\u6240\u611f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ea\u30ea\u30fc\u30b9\u9593\u8fd1\uff01MongoDB 2.6\u306e\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u7ffb\u8a33: \u65e2\u5b58\u6a5f\u80fd\u306e\u5909\u66f4\u70b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ea\u30ea\u30fc\u30b9\u9593\u8fd1\uff01MongoDB 2.6\u306e\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u7ffb\u8a33: Aggregation Pipeline\u306e\u5909\u66f4\u70b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ea\u30ea\u30fc\u30b9\u9593\u8fd1\uff01MongoDB 2.6\u306e\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u7ffb\u8a33: \u65b0\u6a5f\u80fd\u3068\u6539\u5584\u70b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30ea\u30ea\u30fc\u30b9\u9593\u8fd1\uff01MongoDB 2.6\u306e\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u7ffb\u8a33: \u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5411\u3051\u6a5f\u80fd<\/ul>\n<h2>\u9996\u5148: \u5168\u65b0\u63a8\u51fa\u7684\u5199\u4f5c\u6307\u4ee4<\/h2>\n<p>\u5728MongoDB 2.6\u4e2d\uff0c\u65b0\u589e\u4e86\u4e00\u79cd\u4f7f\u7528db.runCommand\u8fdb\u884c\u5199\u5165\u64cd\u4f5c\uff08insert\u3001update\u3001delete\uff09\u7684\u65b0\u683c\u5f0f\u3002<\/p>\n<p>\u4e3e\u4f8b\u6765\u8bf4\uff0c\u4f7f\u7528runCommand\u8fdb\u884c\u63d2\u5165\u64cd\u4f5c\u7684\u547d\u4ee4\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>db.runCommand(\r\n   {\r\n      insert: \u201cpeople\u201d,\r\n      documents: [ { name: \"Sam\", state: \"active\" } ],\r\n      ordered: false,\r\n      writeConcern: { w: 1 }\r\n   }\r\n)\r\n<\/code><\/pre>\n<p>\u4fee\u6539\u5185\u5bb9<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u6307\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u4f8b\u3048\u3070\u3001\u3053\u308c\u307e\u3067\u306f\u30c9\u30e9\u30a4\u30d0\u7d4c\u7531\u3067\u3057\u304b\u6307\u5b9a\u3067\u304d\u306a\u304b\u3063\u305fwriteConcern\uff08\u66f8\u304d\u8fbc\u307f\u4fdd\u8a3c\u30ec\u30d9\u30eb\uff09\u304c\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5b9f\u884c\u5f8c\u3001\u7279\u306b\u5931\u6557\u6642\u306b\u8a73\u7d30\u306a\u30b9\u30c6\u30fc\u30bf\u30b9\u304c\u30ea\u30bf\u30fc\u30f3\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/ul>\n<p>\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u5173\u4e8e\u65e7\u7248\u672c\u7684 db.{collection}.insert() \u51fd\u6570\uff0c\u5b83\u5e76\u6ca1\u6709\u88ab\u5220\u9664\uff0c\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528\u3002\u4e0d\u8fc7\uff0c\u5176\u5185\u90e8\u5b9e\u73b0\u65b9\u5f0f\u5df2\u7ecf\u6709\u4e86\u5f88\u5927\u7684\u53d8\u5316\u3002<\/p>\n<p>\u5728mongo shell\u4e2d\uff0c\u5982\u679c\u5c06db.{collection}.insert\u548c()\u53bb\u6389\u540e\u6267\u884c\uff0c\u60a8\u53ef\u4ee5\u786e\u8ba4\u51fd\u6570\u7684\u5b9a\u4e49\uff0c\u4f46\u57282.4.x\u548c2.5.x\u7248\u672c\u4e2d\u6709\u5f88\u5927\u7684\u53d8\u5316\u3002<\/p>\n<p>\u6211\u4eec\u73b0\u5728\u5f00\u59cb\u7ffb\u8bd1\u53d1\u5e03\u8bf4\u660e\u3002<\/p>\n<p>\u539f\u59cb\u7248\u672c\u7684\u53d1\u5e03\u8bf4\u660e\u8bf7\u67e5\u770b\u6b64\u94fe\u63a5\uff1a<br \/>\nhttp:\/\/docs.mongodb.org\/master\/release-notes\/2.6\/<\/p>\n<hr \/>\n<h2>\u76ee\u5f55<\/h2>\n<h3>\u66f4\u6539\u66f8\u5beb\u64cd\u4f5c\u7684\u9ede<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u65b0\u3057\u3044\u66f8\u304d\u8fbc\u307f\u7cfb\u30b3\u30de\u30f3\u30c9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u65b0\u3057\u3044Update\u30aa\u30da\u30ec\u30fc\u30bf\u30fc<\/ul>\n<\/li>\n<\/ul>\n<p>$mul Update\u30aa\u30da\u30ec\u30fc\u30bf\u30fc<\/p>\n<p>xor\u6f14\u7b97\u3092\u4f7f\u7528\u3057\u305f$bit\u30aa\u30da\u30ec\u30fc\u30bf\u30fc<\/p>\n<p>$min Update\u30aa\u30da\u30ec\u30fc\u30bf\u30fc<\/p>\n<p>$max Update\u30aa\u30da\u30ec\u30fc\u30bf\u30fc<\/p>\n<p>$currentDate Update\u30aa\u30da\u30ec\u30fc\u30bf\u30fc<\/p>\n<p>$push Update\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306e\u305f\u3081\u306eModifiers\u306e\u30a8\u30f3\u30cf\u30f3\u30b9<\/p>\n<p>$each Modifier\u306e\u5909\u66f4<\/p>\n<p>$sort Modifier\u306e\u30a8\u30f3\u30cf\u30f3\u30b9<\/p>\n<p>$slice Modifier\u306e\u30a8\u30f3\u30cf\u30f3\u30b9<\/p>\n<p>$position Modifire<\/p>\n<h3>\u65b0\u7684\u5199\u5165\u547d\u4ee4<\/h3>\n<p>\u652f\u63f4\u4e86\u65b0\u7684insert\u3001update\u3001delete\u6307\u4ee4\u3002\u9019\u4e9b\u6307\u4ee4\u53ef\u4ee5\u660e\u78ba\u6307\u5b9a\u5beb\u5165\u4fdd\u8b49\u7b49\u7d1a\uff08write concern\uff09\uff0c\u4e26\u4e14\u5728\u6279\u91cf\u63d2\u5165\u591a\u500b\u6587\u4ef6\u6642\uff0c\u5373\u4f7f\u5176\u4e2d\u4e00\u500b\u5931\u6557\uff0c\u4e5f\u53ef\u4ee5\u6307\u5b9a\u7e7c\u7e8c\u57f7\u884c\u3002<\/p>\n<p>\u8be6\u7ec6\u4fe1\u606f\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">insert<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">update<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">delete<\/ul>\n<p>\u5982\u679c\u8fde\u63a5\u5230\u7248\u672c2.5.4\u6216\u66f4\u9ad8\u7684MongoDB\u5b9e\u4f8b\uff0c\u5219\u5728mongo shell\u4e2d\u9ed8\u8ba4\u4f7f\u7528\u65b0\u7684\u5199\u5165\u64cd\u4f5c\u3002<br \/>\n\u6ce8\uff1a\u4f7f\u7528db.{collection}.insert()\u6216runCommand\u65f6\u4e5f\u4f1a\u4f7f\u7528\u65b0\u7684\u5199\u5165\u64cd\u4f5c\u3002<\/p>\n<p>\u5982\u679c\u8fde\u63a5\u5230\u4e4b\u524d\u7248\u672c\u7684MongoDB\u5b9e\u4f8b\uff0c\u5c06\u4f7f\u7528\u4f20\u7edf\u7684\u5199\u5165\u64cd\u4f5c\u3002<\/p>\n<p>\u8bf7\u53c2\u8003MongoDB, Inc.\u5f00\u53d1\u7684\u5b98\u65b9MongoDB\u9a71\u52a8\u7a0b\u5e8f\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u8be5\u9a71\u52a8\u7a0b\u5e8f\u57282.6\u7248\u672c\u53d1\u5e03\u4e4b\u524d\u5c31\u5df2\u652f\u6301\u65b0\u7684\u5199\u5165\u547d\u4ee4\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u67e5\u9605\u60a8\u6240\u4f7f\u7528\u7684\u9a71\u52a8\u7a0b\u5e8f\u7684\u53d1\u5e03\u8bf4\u660e\u3002<\/p>\n<h3>\u65b0\u7684\u66f4\u65b0\u64cd\u4f5c\u5458<\/h3>\n<p>\u4e0e\u4e66\u5199\u7cfb\u7edf\u4e00\u6837\uff0c\u66f4\u65b0\u7cfb\u7edf\u8fd0\u8425\u5546\u4e5f\u5df2\u7ecf\u88ab\u6dfb\u52a0\/\u66f4\u6539\u3002<\/p>\n<h4>$mul\u66f4\u65b0\u64cd\u4f5c\u5458<\/h4>\n<p>\u53ef\u4ee5\u4f7f\u7528$mul\u64cd\u4f5c\u7b26\u5c06\u5b57\u6bb5\u503c\u4e0e\u6307\u5b9a\u7684\u503c\u76f8\u4e58\u3002<\/p>\n<p>\u8be6\u7ec6\u4fe1\u606f: $ mul<\/p>\n<h4>\u4f7f\u7528$bit\u8fd0\u7b97\u7b26\u8fdb\u884cxor\u6f14\u7b97\u3002<\/h4>\n<p>$bit\u64cd\u4f5c\u7b26\u4f7f\u7528\u903b\u8f91\u5f02\u6216\u8fd0\u7b97\u6765\u652f\u6301\u6309\u4f4d\u66f4\u65b0\u3002<\/p>\n<p>\u8be6\u7ec6\u4fe1\u606f\uff1a$bit<\/p>\n<h4>\u6700\u5c0f\u5316\u66f4\u65b0\u64cd\u4f5c\u7b26<\/h4>\n<p>\u5982\u679c\u6307\u5b9a\u7684\u503c\u6bd4\u5f53\u524d\u7684\u5b57\u6bb5\u503c\u5c0f\uff0c\u5219$ min\u8fd0\u7b97\u7b26\u5c06\u66f4\u65b0\u5b57\u6bb5\u503c\u4e3a\u6307\u5b9a\u7684\u503c\u3002<\/p>\n<p>\u8be6\u7ec6\u4fe1\u606f\uff1a$min<\/p>\n<h4>$max \u66f4\u65b0\u64cd\u4f5c\u7b26<\/h4>\n<p>\u5982\u679c\u6307\u5b9a\u7684\u503c\u5927\u4e8e\u5f53\u524d\u5b57\u6bb5\u503c\u65f6\uff0c$max\u64cd\u4f5c\u7b26\u5c06\u66f4\u65b0\u5b57\u6bb5\u503c\u4e3a\u6307\u5b9a\u7684\u503c\u3002<\/p>\n<p>\u6700\u5927<\/p>\n<h4>\u5f53\u524d\u65e5\u671f\u66f4\u65b0\u64cd\u4f5c\u5458<\/h4>\n<p>$currentDate\u64cd\u4f5c\u7b26\u7528\u4e8e\u8bbe\u7f6e\u5f53\u524d\u65f6\u95f4\u3002\u53ef\u4ee5\u9009\u62e9Date\u7c7b\u578b\u6216timestamp\u7c7b\u578b\u3002<\/p>\n<p>\u8be6\u7ec6\u4fe1\u606f\uff1a$currentDate\u3002<\/p>\n<h3>\u63a8\u9001 \u66f4\u65b0\u64cd\u4f5c\u7b26\u7684\u589e\u5f3a\u5b50<\/h3>\n<p>\u4e3a\u4e86\u63d0\u9ad8\u529f\u80fd\u6027\u548c\u6613\u7528\u6027\uff0c$push\u64cd\u4f5c\u7b26\u589e\u5f3a\u4e86\u5bf9$sort\u3001$slice\u548c$each\u4fee\u9970\u7b26\u7684\u652f\u6301\u3002<\/p>\n<p>\u6b64\u5916\uff0c$push\u64cd\u4f5c\u7b26\u8fd8\u6dfb\u52a0\u4e86$position\u4fee\u9970\u7b26\u3002<br \/>\n\u6ce8\uff1a\u5173\u4e8e$position\u7684\u89e3\u91ca\u5c06\u5728\u540e\u9762\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n<p>\u8be6\u7ec6\u4fe1\u606f\uff1a$push<\/p>\n<h4>\u6bcf\u4e2a\u4fee\u9970\u8bed\u7684\u66f4\u6539<\/h4>\n<p>\u5728\u4e0e$sort\u3001$slice\u548c$position modifier\u7ed3\u5408\u4f7f\u7528\u65f6\uff0c$each\u4e0d\u518d\u5fc5\u987b\u662f$push\u7684\u7b2c\u4e00\u4e2amodifier\u3002<\/p>\n<p>\u8be6\u7ec6\u4fe1\u606f\uff1a\u6bcf\u4e2a $each<\/p>\n<h4>$sort Modifier\u7684\u589e\u5f3a<\/h4>\n<p>\u901a\u8fc7\u4f7f\u7528$sort\uff0c\u73b0\u5728\u53ef\u4ee5\u5bf9\u5e38\u89c4\u7684\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u4e86\u3002<br \/>\n\u6ce8\uff1a\u5728\u4ee5\u524d\u7684\u7248\u672c\u4e2d\uff0c\u53ea\u80fd\u5bf9\u5177\u6709\u6587\u6863\u5143\u7d20\u7684\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<p>\u9019\u500b\u4fee\u6539\u610f\u5473\u8457\u53ef\u4ee5\u4f7f\u7528\u975e\u6587\u4ef6\u9663\u5217\u5143\u7d20\u9032\u884c\u6392\u5e8f\u3002\u800c\u5982\u679c\u9663\u5217\u7684\u5143\u7d20\u662f\u6587\u4ef6\uff0c\u4e0d\u50c5\u53ef\u4ee5\u6839\u64da\u6587\u4ef6\u5b57\u6bb5\u9032\u884c\u6392\u5e8f\uff0c\u9084\u53ef\u4ee5\u6839\u64da\u6574\u500b\u6587\u4ef6\u9032\u884c\u6392\u5e8f\u3002<\/p>\n<p>\u8a3b\u89e3: \u63db\u53e5\u8a71\u8aaa\uff0c\u9019\u662f\u4e00\u500b\u666e\u901a\u7684\u9663\u5217\u3002<\/p>\n<pre class=\"post-pre\"><code>array[12, 43, 6, 89, 77, 90]\r\n<\/code><\/pre>\n<p>\u73b0\u5728\u53ef\u4ee5\u8fdb\u884c\u6392\u5e8f\u4e86\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u8fd8\u6709\u4e00\u4e2a\u7531\u6587\u4ef6\u7ec4\u6210\u7684\u6570\u7ec4<\/p>\n<pre class=\"post-pre\"><code>array[\r\n  { id: 3, score: 8 },\r\n  { id: 4, score: 7 },\r\n  { id: 5, score: 6 }\r\n]\r\n<\/code><\/pre>\n<p>\u73b0\u5728\u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u7684\u5b57\u6bb5\u8fdb\u884c\u6392\u5e8f\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u6307\u5b9a\u5b57\u6bb5\u8fdb\u884c\u6392\u5e8f\u3002<br \/>\n\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u5b57\u6bb5\uff0c\u5219\u4f1a\u6309\u7167\u7b2c1\u4e2a\u5143\u7d20\uff08\u5728\u4e0a\u8ff0\u60c5\u51b5\u4e2d\u4e3aid\uff09\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<p>sort \u4e0d\u518d\u9700\u8981 slice\u3002<\/p>\n<p>\u8a73\u7d30\u8cc7\u8a0a\uff1a$\u6392\u5e8f<\/p>\n<h4>\u589e\u5f3a$slice\u4fee\u6539\u5668<\/h4>\n<p>$slice modifier \u73b0\u5728\u53ef\u4ee5\u6307\u5b9a\u6574\u6570\u503c\u3002 \u901a\u8fc7\u6307\u5b9a\u6574\u6570\u503c\uff0c\u53ef\u4ee5\u4ece\u6570\u7ec4\u7684\u5f00\u5934\u5f00\u59cb\u8ba1\u6570\uff0c\u5e76\u5207\u7247\u6570\u7ec4\u3002<br \/>\n\u6ce8\u91ca\uff1a\u4f8b\u5982\uff0c\u4e0e$sort\u4e00\u8d77\u4f7f\u7528\u65f6\uff0c\u53ef\u4ee5\u6267\u884c\u201c\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u5e76\u5207\u7247\u51fa\u524d3\u4e2a\u201d\u7684\u64cd\u4f5c\u3002<\/p>\n<p>\u8be6\u7ec6\u4fe1\u606f\uff1a$\u622a\u53d6<\/p>\n<h4>\u804c\u4f4d\u6807\u5fd7<\/h4>\n<p>\u5728\u4f7f\u7528$push\u64cd\u4f5c\u7b26\u65f6\uff0c\u53ef\u4ee5\u660e\u786e\u6307\u5b9a\u8981\u63d2\u5165\u503c\u7684\u4f4d\u7f6e\u7684\u4f4d\u7f6e\u4fee\u9970\u7b26\u3002<\/p>\n<p>\u8be6\u7ec6\u4fe1\u606f\uff1a$position<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662f\u4e3aMongoDB Advent Calendar\u51c6\u5907\u7684\u586b\u7a7a\u5e16\u5b50\u3002 \u6211\u5df2\u7ecf\u7ffb\u8bd1\u4e86\u5373\u5c06\u53d1\u5e03\u7684MongoDB 2 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29723","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5373\u5c06\u53d1\u5e03\uff01MongoDB 2.6\u53d1\u5e03\u8bf4\u660e\u7ffb\u8bd1\uff1a\u5168\u65b0\u63a8\u51fa\u7684\u5199\u64cd\u4f5c\u547d\u4ee4 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u5373\u5c06\u53d1\u5e03\uff01MongoDB 2.6\u53d1\u5e03\u8bf4\u660e\u7ffb\u8bd1\uff1a\u5168\u65b0\u63a8\u51fa\u7684\u5199\u64cd\u4f5c\u547d\u4ee4\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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