{"id":175841,"date":"2024-11-08T09:26:33","date_gmt":"2024-11-08T01:26:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175841\/"},"modified":"2024-11-08T09:26:34","modified_gmt":"2024-11-08T01:26:34","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-20-%e9%9d%9e%e6%b3%95%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175841\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 20 &#8211; \u975e\u6cd5\u64cd\u4f5c"},"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-20-%e9%9d%9e%e6%b3%95%e6%93%8d%e4%bd%9c-vqHwLDQndL\">\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc &#8211; 20 &#8211; \u975e\u6cd5\u64cd\u4f5c<\/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\u4e4b\u4e00\u5c31\u662f\u932f\u8aa4\u4ee3\u78bc20\uff0c\u901a\u5e38\u986f\u793a\u70ba\u201c\u975e\u6cd5\u64cd\u4f5c\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u5617\u8a66\u57f7\u884c\u4e0d\u88ab\u5141\u8a31\u7684\u64cd\u4f5c\u6216\u5728\u4e0d\u6b63\u78ba\u7684\u4e0a\u4e0b\u6587\u4e2d\u4f7f\u7528MongoDB\u7684\u529f\u80fd\u6240\u5f15\u8d77\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc20%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-vqHwLDQndL\">\u932f\u8aa4\u4ee3\u78bc20\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<p>\u932f\u8aa4\u4ee3\u78bc20\u7684\u51fa\u73fe\u53ef\u80fd\u6709\u591a\u7a2e\u539f\u56e0\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u67e5\u8a62\u8a9e\u6cd5\uff1a<\/strong>\u5982\u679c\u67e5\u8a62\u8a9e\u6cd5\u4e0d\u7b26\u5408MongoDB\u7684\u8981\u6c42\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u904b\u7b97\u7b26\u6216\u8a9e\u6cd5\u7d50\u69cb\u3002<\/li>\n<li><strong>\u5617\u8a66\u57f7\u884c\u4e0d\u88ab\u5141\u8a31\u7684\u64cd\u4f5c\uff1a<\/strong>\u67d0\u4e9b\u64cd\u4f5c\u5728\u7279\u5b9a\u7684\u4e0a\u4e0b\u6587\u4e2d\u662f\u88ab\u7981\u6b62\u7684\uff0c\u4f8b\u5982\u5728\u53ea\u8b80\u6a21\u5f0f\u4e0b\u5617\u8a66\u5beb\u5165\u6578\u64da\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u6216\u96c6\u5408\u4e0d\u5b58\u5728\uff1a<\/strong>\u5982\u679c\u5617\u8a66\u8a2a\u554f\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u6578\u64da\u5eab\u6216\u96c6\u5408\uff0c\u4e5f\u53ef\u80fd\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6b0a\u9650\u554f\u984c\uff1a<\/strong>\u7528\u6236\u7684\u6b0a\u9650\u4e0d\u8db3\u4ee5\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\uff0c\u9019\u4e5f\u6703\u5c0e\u81f4\u975e\u6cd5\u64cd\u4f5c\u7684\u932f\u8aa4\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%bc20-vqHwLDQndL\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4\u4ee3\u78bc20<\/h2>\n<p>\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc20\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%e6%9f%a5%e8%a9%a2%e8%aa%9e%e6%b3%95-vqHwLDQndL\">1. \u6aa2\u67e5\u67e5\u8a62\u8a9e\u6cd5<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u60a8\u57f7\u884c\u7684\u67e5\u8a62\u8a9e\u6cd5\u662f\u5426\u6b63\u78ba\u3002\u78ba\u4fdd\u4f7f\u7528\u7684\u904b\u7b97\u7b26\u548c\u8a9e\u6cd5\u7d50\u69cb\u7b26\u5408MongoDB\u7684\u8981\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u6b63\u78ba\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>db.collection.find({ \"name\": \"John\" })<\/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-vqHwLDQndL\">2. \u78ba\u8a8d\u6578\u64da\u5eab\u548c\u96c6\u5408\u7684\u5b58\u5728<\/h3>\n<p>\u5728\u57f7\u884c\u64cd\u4f5c\u4e4b\u524d\uff0c\u8acb\u78ba\u8a8d\u60a8\u8981\u8a2a\u554f\u7684\u6578\u64da\u5eab\u548c\u96c6\u5408\u78ba\u5be6\u5b58\u5728\u3002\u60a8\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\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7279\u5b9a\u6578\u64da\u5eab\u4e2d\u7684\u96c6\u5408\uff1a<\/p>\n<pre><code>use yourDatabaseName\nshow collections<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-vqHwLDQndL\">3. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u5982\u679c\u60a8\u9047\u5230\u6b0a\u9650\u554f\u984c\uff0c\u8acb\u6aa2\u67e5\u7576\u524d\u7528\u6236\u7684\u6b0a\u9650\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7528\u6236\u7684\u89d2\u8272\u548c\u6b0a\u9650\uff1a<\/p>\n<pre><code>db.getUser(\"yourUsername\")<\/code><\/pre>\n<p>\u5982\u679c\u7528\u6236\u7684\u6b0a\u9650\u4e0d\u8db3\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u5177\u6709\u66f4\u9ad8\u6b0a\u9650\u7684\u5e33\u6236\u4f86\u57f7\u884c\u64cd\u4f5c\uff0c\u6216\u8005\u8acb\u6c42\u7ba1\u7406\u54e1\u70ba\u8a72\u7528\u6236\u5206\u914d\u9069\u7576\u7684\u6b0a\u9650\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a8%a1%e5%bc%8f-vqHwLDQndL\">4. \u6aa2\u67e5\u6578\u64da\u5eab\u6a21\u5f0f<\/h3>\n<p>\u5982\u679c\u60a8\u5728\u4f7f\u7528MongoDB\u7684Schema\u529f\u80fd\uff0c\u8acb\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u7b26\u5408\u5b9a\u7fa9\u7684\u6a21\u5f0f\u3002\u4efb\u4f55\u4e0d\u7b26\u5408\u6a21\u5f0f\u7684\u6578\u64da\u90fd\u53ef\u80fd\u5c0e\u81f4\u975e\u6cd5\u64cd\u4f5c\u7684\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vqHwLDQndL\">\u7e3d\u7d50<\/h2>\n<p>MongoDB\u932f\u8aa4\u4ee3\u78bc20\u901a\u5e38\u662f\u7531\u65bc\u4e0d\u6b63\u78ba\u7684\u64cd\u4f5c\u6216\u4e0a\u4e0b\u6587\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u67e5\u8a62\u8a9e\u6cd5\u3001\u78ba\u8a8d\u6578\u64da\u5eab\u548c\u96c6\u5408\u7684\u5b58\u5728\u3001\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\u4ee5\u53ca\u78ba\u4fdd\u6578\u64da\u7b26\u5408\u6a21\u5f0f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684MongoDB\u5be6\u4f8b\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u4ee3\u78bc20\u7684\u975e\u6cd5\u64cd\u4f5c\u554f\u984c\uff0c\u7372\u53d6\u6709\u6548\u89e3\u6c7a\u65b9\u6848\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\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-175841","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175841","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=175841"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175841\/revisions"}],"predecessor-version":[{"id":175842,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175841\/revisions\/175842"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}