{"id":175811,"date":"2024-11-08T09:11:16","date_gmt":"2024-11-08T01:11:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175811\/"},"modified":"2024-11-08T09:11:17","modified_gmt":"2024-11-08T01:11:17","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mongodb%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-183-%e5%ae%a2%e6%88%b6%e7%ab%af%e5%85%83%e6%95%b8%e6%93%9a%e7%bc%ba%e5%b0%91%e5%ad%97%e6%ae%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175811\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 183 &#8211; \u5ba2\u6236\u7aef\u5143\u6578\u64da\u7f3a\u5c11\u5b57\u6bb5"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mongodb%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-183-%e5%ae%a2%e6%88%b6%e7%ab%af%e5%85%83%e6%95%b8%e6%93%9a%e7%bc%ba%e5%b0%91%e5%ad%97%e6%ae%b5-EOjuLIXqDU\">\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 183 &#8211; 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id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc183-EOjuLIXqDU\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4\u4ee3\u78bc183<\/h2>\n<p>\u4fee\u5fa9\u932f\u8aa4\u4ee3\u78bc183\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e8%ab%8b%e6%b1%82%e7%9a%84%e7%b5%90%e6%a7%8b-EOjuLIXqDU\">1. \u6aa2\u67e5\u8acb\u6c42\u7684\u7d50\u69cb<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u767c\u9001\u5230MongoDB\u7684\u8acb\u6c42\u7d50\u69cb\u3002\u78ba\u4fdd\u6240\u6709\u5fc5\u8981\u7684\u5b57\u6bb5\u90fd\u5df2\u6b63\u78ba\u586b\u5beb\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u6b63\u5728\u57f7\u884c\u67e5\u8a62\u64cd\u4f5c\uff0c\u8acb\u78ba\u8a8d\u67e5\u8a62\u689d\u4ef6\u662f\u5426\u5b8c\u6574\u4e14\u6b63\u78ba\u3002<\/p>\n<pre><code>{\n    \"find\": \"collectionName\",\n    \"filter\": { \"field\": \"value\" }\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u8acb\u78ba\u4fdd\u201cfind\u201d\u5b57\u6bb5\u548c\u201cfilter\u201d\u5b57\u6bb5\u90fd\u5b58\u5728\u4e14\u6b63\u78ba\u3002<\/p>\n<h3 id=\"2-%e6%9b%b4%e6%96%b0mongodb%e5%ae%a2%e6%88%b6%e7%ab%af-EOjuLIXqDU\">2. \u66f4\u65b0MongoDB\u5ba2\u6236\u7aef<\/h3>\n<p>\u6709\u6642\u5019\uff0c\u932f\u8aa4\u53ef\u80fd\u662f\u7531\u65bc\u5ba2\u6236\u7aef\u7248\u672c\u904e\u820a\u6240\u5f15\u8d77\u7684\u3002\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684MongoDB\u5ba2\u6236\u7aef\u662f\u6700\u65b0\u7248\u672c\uff0c\u56e0\u70ba\u65b0\u7248\u672c\u901a\u5e38\u6703\u4fee\u5fa9\u5df2\u77e5\u7684\u932f\u8aa4\u548c\u554f\u984c\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5mongodb%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%9a%84%e6%97%a5%e8%aa%8c-EOjuLIXqDU\">3. \u6aa2\u67e5MongoDB\u4f3a\u670d\u5668\u7684\u65e5\u8a8c<\/h3>\n<p>\u67e5\u770bMongoDB\u4f3a\u670d\u5668\u7684\u65e5\u8a8c\u6587\u4ef6\u53ef\u4ee5\u63d0\u4f9b\u66f4\u591a\u7684\u932f\u8aa4\u4fe1\u606f\u3002\u65e5\u8a8c\u4e2d\u53ef\u80fd\u6703\u5305\u542b\u6709\u95dc\u7f3a\u5931\u5b57\u6bb5\u7684\u5177\u9ad4\u4fe1\u606f\uff0c\u9019\u5c07\u5e6b\u52a9\u60a8\u66f4\u5feb\u5730\u5b9a\u4f4d\u554f\u984c\u3002<\/p>\n<pre><code>2023-10-01T12:00:00.000+0000 I COMMAND  [conn1] command db.collectionName command: find { find: \"collectionName\", filter: { field: \"value\" } } planSummary: COLLSCAN cursorid:1234567890 numYields:0 nreturned:0 reslen:123<\/code><\/pre>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e4%b8%8d%e5%90%8c%e7%9a%84%e8%ab%8b%e6%b1%82-EOjuLIXqDU\">4. 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