{"id":29639,"date":"2024-02-14T06:55:24","date_gmt":"2023-07-25T13:44:58","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8mongodb-shell\/"},"modified":"2025-08-12T15:07:54","modified_gmt":"2025-08-12T07:07:54","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8mongodb-shell","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8mongodb-shell\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528MongoDB Shell"},"content":{"rendered":"<p>\u53c2\u8003\u9875\u9762<br \/>\nMongoDB Shell\uff08mongosh\uff09<\/p>\n<h2>\u786e\u8ba4MongoDB\u670d\u52a1\u5668\u6b63\u5728\u8fd0\u884c<\/h2>\n<pre class=\"post-pre\"><code>$ sudo systemctl status mongod\r\n\u25cf mongod.service - MongoDB Database Server\r\n     Loaded: loaded (\/lib\/systemd\/system\/mongod.service; disabled; vendor prese&gt;\r\n     Active: active (running) since Wed 2021-05-12 09:24:40 JST; 6min ago\r\n       Docs: https:\/\/docs.mongodb.org\/manual\r\n   Main PID: 30875 (mongod)\r\n     Memory: 200.2M\r\n     CGroup: \/system.slice\/mongod.service\r\n             \u2514\u250030875 \/usr\/bin\/mongod --config \/etc\/mongod.conf\r\n<\/code><\/pre>\n<h2>\u542f\u52a8 Shell<\/h2>\n<pre class=\"post-pre\"><code>$ mongosh\r\nCurrent Mongosh Log ID:\t63fd5cc53f9b4d91ff752684\r\nConnecting to:\t\tmongodb:\/\/127.0.0.1:27017\/?directConnection=true&amp;serverSelectionTimeoutMS=2000&amp;appName=mongosh+1.7.1\r\nUsing MongoDB:\t\t6.0.4\r\nUsing Mongosh:\t\t1.7.1\r\n\r\nFor mongosh info see: https:\/\/docs.mongodb.com\/mongodb-shell\/\r\n\r\n------\r\n   The server generated these startup warnings when booting\r\n   2023-02-28T09:44:22.302+09:00: Using the XFS filesystem is strongly recommended with the WiredTiger storage engine. See http:\/\/dochub.mongodb.org\/core\/prodnotes-filesystem\r\n   2023-02-28T09:44:22.500+09:00: Access control is not enabled for the database. Read and write access to data and configuration is unrestricted\r\n   2023-02-28T09:44:22.500+09:00: \/sys\/kernel\/mm\/transparent_hugepage\/enabled is 'always'. We suggest setting it to 'never'\r\n   2023-02-28T09:44:22.500+09:00: vm.max_map_count is too low\r\n------\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u7248\u672c<\/p>\n<pre class=\"post-pre\"><code>test&gt; db.version()\r\n6.0.4\r\n<\/code><\/pre>\n<p>\u663e\u793a\u6570\u636e\u5e93<\/p>\n<pre class=\"post-pre\"><code>test&gt; show dbs\r\nadmin    152 kB\r\ncity    73.7 kB\r\nconfig  36.9 kB\r\nlocal   73.7 kB\r\ntestDB  73.7 kB\r\n<\/code><\/pre>\n<p>\u5f53\u5728\u540d\u4e3acity\u7684\u6570\u636e\u5e93\u4e2d\u521b\u5efa\u4e86\u540d\u4e3asaitama\u7684collection\u65f6\uff0c\u53ef\u8fdb\u884c\u5982\u4e0b\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code>test&gt; use city\r\nswitched to db city\r\ncity&gt; show collections\r\nsaitama\r\ncity&gt; db.saitama.find ()\r\n[\r\n  {\r\n    _id: ObjectId(\"6223fbd2e854c44f3da6a38b\"),\r\n    key: 't1161',\r\n    name: '\u3055\u3044\u305f\u307e',\r\n    population: 78941,\r\n    date_mod: '2001-6-8'\r\n  },\r\n  {\r\n    _id: ObjectId(\"6223fbd2e854c44f3da6a38c\"),\r\n    key: 't1162',\r\n    name: '\u6240\u6ca2',\r\n    population: 41987,\r\n    date_mod: '2001-10-9'\r\n  },\r\n  {\r\n    _id: ObjectId(\"6223fbd2e854c44f3da6a38d\"),\r\n    key: 't1163',\r\n    name: '\u8d8a\u8c37',\r\n    population: 93712,\r\n    date_mod: '2001-5-21'\r\n  },\r\n  {\r\n    _id: ObjectId(\"6223fbd2e854c44f3da6a38e\"),\r\n    key: 't1164',\r\n    name: '\u4e45\u559c',\r\n    population: 54291,\r\n    date_mod: '2001-7-25'\r\n  },\r\n  {\r\n    _id: ObjectId(\"6223fbd2e854c44f3da6a38f\"),\r\n    key: 't1165',\r\n    name: '\u718a\u8c37',\r\n    population: 87523,\r\n    date_mod: '2001-3-12'\r\n  },\r\n  {\r\n    _id: ObjectId(\"6223fbd2e854c44f3da6a390\"),\r\n    key: 't1166',\r\n    name: '\u79e9\u7236',\r\n    population: 43927,\r\n    date_mod: '2001-4-19'\r\n  },\r\n  {\r\n    _id: ObjectId(\"6223fbd2e854c44f3da6a391\"),\r\n    key: 't1167',\r\n    name: '\u5ddd\u8d8a',\r\n    population: 68734,\r\n    date_mod: '2001-7-30'\r\n  },\r\n  {\r\n    _id: ObjectId(\"6223fbd2e854c44f3da6a392\"),\r\n    key: 't1168',\r\n    name: '\u548c\u5149',\r\n    population: 24169,\r\n    date_mod: '2001-8-22'\r\n  },\r\n  {\r\n    _id: ObjectId(\"6223fbd2e854c44f3da6a393\"),\r\n    key: 't1169',\r\n    name: '\u65b0\u5ea7',\r\n    population: 85642,\r\n    date_mod: '2001-4-12'\r\n  }\r\n]\r\ncity&gt; \r\n<\/code><\/pre>\n<p>\u7ed3\u675f<\/p>\n<pre class=\"post-pre\"><code>city&gt; exit\r\n<\/code><\/pre>\n<p>\u6587\u6863\u8ba1\u6570<\/p>\n<pre class=\"post-pre\"><code>city&gt; db.saitama.countDocuments({})\r\n9\r\n<\/code><\/pre>\n<p>\u6570\u5b57\u7684\u9650\u5236<\/p>\n<pre class=\"post-pre\"><code>city&gt; db.saitama.find().limit(2)\r\n[\r\n  {\r\n    _id: ObjectId(\"6260fdbd1d6dd9a1ae862d85\"),\r\n    key: 't1161',\r\n    name: '\u3055\u3044\u305f\u307e',\r\n    population: 82913,\r\n    date_mod: '2003-8-20'\r\n  },\r\n  {\r\n    _id: ObjectId(\"6260fdbd1d6dd9a1ae862d86\"),\r\n    key: 't1162',\r\n    name: '\u6240\u6ca2',\r\n    population: 67415,\r\n    date_mod: '2003-5-10'\r\n  }\r\n]\r\n<\/code><\/pre>\n<p>\u8df3\u8fc7\u663e\u793a\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>city&gt; db.saitama.find().skip(3).limit(2)\r\n[\r\n  {\r\n    _id: ObjectId(\"6260fdbd1d6dd9a1ae862d88\"),\r\n    key: 't1164',\r\n    name: '\u4e45\u559c',\r\n    population: 53672,\r\n    date_mod: '2003-9-9'\r\n  },\r\n  {\r\n    _id: ObjectId(\"6260fdbd1d6dd9a1ae862d89\"),\r\n    key: 't1165',\r\n    name: '\u718a\u8c37',\r\n    population: 42391,\r\n    date_mod: '2003-8-4'\r\n  }\r\n]\r\n<\/code><\/pre>\n<p>\u641c\u7d22<\/p>\n<pre class=\"post-pre\"><code>city&gt; db.saitama.find({name: '\u718a\u8c37'})\r\n[\r\n  {\r\n    _id: ObjectId(\"626134c70afe242ac92a8754\"),\r\n    key: 't1165',\r\n    name: '\u718a\u8c37',\r\n    population: 42391,\r\n    date_mod: '2003-8-4'\r\n  }\r\n]\r\n<\/code><\/pre>\n<p>\u5220\u9664\u6536\u85cf<\/p>\n<pre class=\"post-pre\"><code>city&gt; db.saitama.drop()\r\ntrue\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u53c2\u8003\u9875\u9762 MongoDB Shell\uff08mongosh\uff09 \u786e\u8ba4MongoDB\u670d\u52a1\u5668\u6b63\u5728\u8fd0\u884c $ sudo sys [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29639","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) - 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