{"id":176075,"date":"2024-11-08T09:52:18","date_gmt":"2024-11-08T01:52:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/176075\/"},"modified":"2024-11-08T09:52:19","modified_gmt":"2024-11-08T01:52:19","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-47-%e6%b2%92%e6%9c%89%e5%8c%b9%e9%85%8d%e7%9a%84%e6%96%87%e6%aa%94","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/176075\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 47 &#8211; \u6c92\u6709\u5339\u914d\u7684\u6587\u6a94"},"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-47-%e6%b2%92%e6%9c%89%e5%8c%b9%e9%85%8d%e7%9a%84%e6%96%87%e6%aa%94-DkudsVdzVS\">\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 47 &#8211; \u6c92\u6709\u5339\u914d\u7684\u6587\u6a94<\/h1>\n<p>\u5728\u4f7f\u7528MongoDB\u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u932f\u8aa4\u4ee3\u78bc -47\uff08\u6c92\u6709\u5339\u914d\u7684\u6587\u6a94\uff09\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u57f7\u884c\u67e5\u8a62\u6642\uff0cMongoDB\u672a\u80fd\u627e\u5230\u7b26\u5408\u689d\u4ef6\u7684\u6587\u6a94\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u6392\u9664\u6545\u969c\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-47-%e7%9a%84%e5%8e%9f%e5%9b%a0-DkudsVdzVS\">\u932f\u8aa4\u4ee3\u78bc -47 \u7684\u539f\u56e0<\/h2>\n<p>\u932f\u8aa4\u4ee3\u78bc -47 \u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\u689d\u4ef6\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5982\u679c\u67e5\u8a62\u4e2d\u4f7f\u7528\u7684\u689d\u4ef6\u4e0d\u6b63\u78ba\uff0cMongoDB\u5c07\u7121\u6cd5\u627e\u5230\u4efb\u4f55\u5339\u914d\u7684\u6587\u6a94\u3002\u4f8b\u5982\uff0c\u67e5\u8a62\u7684\u5b57\u6bb5\u540d\u7a31\u62fc\u5beb\u932f\u8aa4\u6216\u4f7f\u7528\u4e86\u932f\u8aa4\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u6216\u96c6\u5408\u4e0d\u5b58\u5728\uff1a<\/strong>\u5982\u679c\u6307\u5b9a\u7684\u6578\u64da\u5eab\u6216\u96c6\u5408\u4e0d\u5b58\u5728\uff0cMongoDB\u5c07\u7121\u6cd5\u57f7\u884c\u67e5\u8a62\uff0c\u5f9e\u800c\u8fd4\u56de\u932f\u8aa4\u4ee3\u78bc -47\u3002<\/li>\n<li><strong>\u6587\u6a94\u5df2\u88ab\u522a\u9664\uff1a<\/strong>\u5982\u679c\u5728\u67e5\u8a62\u57f7\u884c\u4e4b\u524d\uff0c\u7b26\u5408\u689d\u4ef6\u7684\u6587\u6a94\u5df2\u88ab\u522a\u9664\uff0c\u5247\u67e5\u8a62\u5c07\u7121\u6cd5\u8fd4\u56de\u4efb\u4f55\u7d50\u679c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-47-DkudsVdzVS\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4\u4ee3\u78bc -47<\/h2>\n<p>\u8981\u4fee\u5fa9MongoDB\u7684\u932f\u8aa4\u4ee3\u78bc -47\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\u548c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%9f%a5%e8%a9%a2%e6%a2%9d%e4%bb%b6-DkudsVdzVS\">1. \u6aa2\u67e5\u67e5\u8a62\u689d\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u67e5\u8a62\u4e2d\u4f7f\u7528\u7684\u689d\u4ef6\u662f\u5426\u6b63\u78ba\u3002\u78ba\u4fdd\u5b57\u6bb5\u540d\u7a31\u62fc\u5beb\u6b63\u78ba\uff0c\u4e26\u4e14\u6578\u64da\u985e\u578b\u8207\u96c6\u5408\u4e2d\u7684\u6587\u6a94\u76f8\u7b26\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u96c6\u5408\uff0c\u67e5\u8a62\u7528\u6236\u7684\u5e74\u9f61\uff1a<\/p>\n<pre><code>db.users.find({ age: \"25\" })<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5982\u679c\u5e74\u9f61\u5b57\u6bb5\u662f\u6578\u5b57\u985e\u578b\uff0c\u5247\u61c9\u8a72\u5c07\u67e5\u8a62\u6539\u70ba\uff1a<\/p>\n<pre><code>db.users.find({ age: 25 })<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e9%9b%86%e5%90%88%e7%9a%84%e5%ad%98%e5%9c%a8-DkudsVdzVS\">2. \u78ba\u8a8d\u6578\u64da\u5eab\u548c\u96c6\u5408\u7684\u5b58\u5728<\/h3>\n<p>\u78ba\u4fdd\u4f60\u6b63\u5728\u67e5\u8a62\u7684\u6578\u64da\u5eab\u548c\u96c6\u5408\u78ba\u5be6\u5b58\u5728\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5217\u51fa\u6240\u6709\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>show dbs<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u5207\u63db\u5230\u76ee\u6a19\u6578\u64da\u5eab\u4e26\u5217\u51fa\u96c6\u5408\uff1a<\/p>\n<pre><code>use yourDatabaseName\nshow collections<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%96%87%e6%aa%94%e7%9a%84%e5%ad%98%e5%9c%a8%e6%80%a7-DkudsVdzVS\">3. \u6aa2\u67e5\u6587\u6a94\u7684\u5b58\u5728\u6027<\/h3>\n<p>\u5982\u679c\u67e5\u8a62\u7684\u6587\u6a94\u5728\u57f7\u884c\u67e5\u8a62\u4e4b\u524d\u5df2\u88ab\u522a\u9664\uff0c\u5247\u9700\u8981\u78ba\u8a8d\u6587\u6a94\u7684\u5b58\u5728\u6027\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7279\u5b9a\u6587\u6a94\u662f\u5426\u5b58\u5728\uff1a<\/p>\n<pre><code>db.users.find({ username: \"exampleUser\" })<\/code><\/pre>\n<p>\u5982\u679c\u67e5\u8a62\u8fd4\u56de\u7a7a\u7d50\u679c\uff0c\u5247\u8868\u793a\u8a72\u6587\u6a94\u4e0d\u5b58\u5728\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bf%ae%e5%be%a9%e6%9f%a5%e8%a9%a2%e9%8c%af%e8%aa%a4-DkudsVdzVS\">\u793a\u4f8b\uff1a\u4fee\u5fa9\u67e5\u8a62\u932f\u8aa4<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u7684\u7528\u6236\u96c6\u5408\u4e2d\u6709\u4ee5\u4e0b\u6587\u6a94\uff1a<\/p>\n<pre><code>{\n    \"_id\": 1,\n    \"username\": \"exampleUser\",\n    \"age\": 30\n}<\/code><\/pre>\n<p>\u5982\u679c\u6211\u5011\u57f7\u884c\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>db.users.find({ username: \"exampleUser\", age: \"30\" })<\/code><\/pre>\n<p>\u7531\u65bc\u5e74\u9f61\u7684\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff0c\u9019\u5c07\u5c0e\u81f4\u932f\u8aa4\u4ee3\u78bc -47\u3002\u6b63\u78ba\u7684\u67e5\u8a62\u61c9\u8a72\u662f\uff1a<\/p>\n<pre><code>db.users.find({ username: \"exampleUser\", age: 30 })<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DkudsVdzVS\">\u7e3d\u7d50<\/h2>\n<p>MongoDB\u932f\u8aa4\u4ee3\u78bc -47\uff08\u6c92\u6709\u5339\u914d\u7684\u6587\u6a94\uff09\u901a\u5e38\u662f\u7531\u65bc\u67e5\u8a62\u689d\u4ef6\u4e0d\u6b63\u78ba\u3001\u6578\u64da\u5eab\u6216\u96c6\u5408\u4e0d\u5b58\u5728\uff0c\u6216\u6587\u6a94\u5df2\u88ab\u522a\u9664\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u67e5\u8a62\u689d\u4ef6\u3001\u78ba\u8a8d\u6578\u64da\u5eab\u548c\u96c6\u5408\u7684\u5b58\u5728\u6027\uff0c\u4ee5\u53ca\u6aa2\u67e5\u6587\u6a94\u7684\u5b58\u5728\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u9019\u4e00\u932f\u8aa4\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc47\uff0c\u89e3\u6c7a\u201c\u6c92\u6709\u5339\u914d\u7684\u6587\u6a94\u201d\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u67e5\u8a62\u7684\u6b63\u78ba\u6027\u548c\u6709\u6548\u6027\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-176075","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/176075","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=176075"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/176075\/revisions"}],"predecessor-version":[{"id":176076,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/176075\/revisions\/176076"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=176075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=176075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=176075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}