{"id":198691,"date":"2024-11-14T22:10:48","date_gmt":"2024-11-14T14:10:48","guid":{"rendered":"https:\/\/server.hk\/cnblog\/198691\/"},"modified":"2024-11-14T22:10:49","modified_gmt":"2024-11-14T14:10:49","slug":"ctl%e4%bd%bf%e7%94%a8linux%e5%91%bd%e4%bb%a4%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9adbctl-linux%e5%91%bd%e4%bb%a4db","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/198691\/","title":{"rendered":"ctl\u4f7f\u7528Linux\u547d\u4ee4\u7ba1\u7406\u6578\u64da\u5eab\uff1adbctl (linux\u547d\u4ee4db)"},"content":{"rendered":"<h1 id=\"ctl%e4%bd%bf%e7%94%a8linux%e5%91%bd%e4%bb%a4%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9adbctl-linux%e5%91%bd%e4%bb%a4db-eQpHJzVZmY\">ctl\u4f7f\u7528Linux\u547d\u4ee4\u7ba1\u7406\u6578\u64da\u5eab\uff1adbctl (linux\u547d\u4ee4db)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u958b\u767c\u8005\uff0c\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u53d6\u3001\u7ba1\u7406\u548c\u7dad\u8b77\u90fd\u9700\u8981\u9ad8\u6548\u7684\u5de5\u5177\u3002Linux\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u64cd\u4f5c\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u884c\u5de5\u5177\u4f86\u5e6b\u52a9\u7528\u6236\u7ba1\u7406\u6578\u64da\u5eab\u3002\u5176\u4e2d\uff0c<code>dbctl<\/code>\u547d\u4ee4\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5920\u7c21\u5316\u6578\u64da\u5eab\u7684\u7ba1\u7406\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdbctl%e5%91%bd%e4%bb%a4%ef%bc%9f-eQpHJzVZmY\">\u4ec0\u9ebc\u662fdbctl\u547d\u4ee4\uff1f<\/h2>\n<p><code>dbctl<\/code>\u662fLinux\u7cfb\u7d71\u4e2d\u7528\u65bc\u7ba1\u7406\u6578\u64da\u5eab\u7684\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u529f\u80fd\uff0c\u5e6b\u52a9\u7528\u6236\u9032\u884c\u6578\u64da\u5eab\u7684\u5275\u5efa\u3001\u522a\u9664\u3001\u67e5\u8a62\u548c\u66f4\u65b0\u7b49\u64cd\u4f5c\u3002\u9019\u500b\u5de5\u5177\u7279\u5225\u9069\u5408\u65bc\u9700\u8981\u5feb\u901f\u57f7\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u3002<\/p>\n<h2 id=\"dbctl%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-eQpHJzVZmY\">dbctl\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u4f7f\u7528<code>dbctl<\/code>\u547d\u4ee4\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fdd\u7cfb\u7d71\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86\u76f8\u61c9\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684<code>dbctl<\/code>\u547d\u4ee4\u7528\u6cd5\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-eQpHJzVZmY\">1. \u5275\u5efa\u6578\u64da\u5eab<\/h3>\n<pre><code>dbctl create <\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\u3002\u4f8b\u5982\uff0c\u8981\u5275\u5efa\u4e00\u500b\u540d\u70ba<code>mydb<\/code>\u7684\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>dbctl create mydb<\/code><\/pre>\n<h3 id=\"2-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab-eQpHJzVZmY\">2. \u522a\u9664\u6578\u64da\u5eab<\/h3>\n<pre><code>dbctl drop <\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u4e00\u500b\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528<code>drop<\/code>\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u522a\u9664<code>mydb<\/code>\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>dbctl drop mydb<\/code><\/pre>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab-eQpHJzVZmY\">3. \u67e5\u8a62\u6578\u64da\u5eab<\/h3>\n<pre><code>dbctl query  <\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u7528\u65bc\u67e5\u8a62\u7279\u5b9a\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002\u5047\u8a2d\u6211\u5011\u60f3\u8981\u67e5\u8a62<code>mydb<\/code>\u4e2d\u7684\u6240\u6709\u8a18\u9304\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>dbctl query mydb \"SELECT * FROM table_name\"<\/code><\/pre>\n<h3 id=\"4-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab-eQpHJzVZmY\">4. \u66f4\u65b0\u6578\u64da\u5eab<\/h3>\n<pre><code>dbctl update  <\/code><\/pre>\n<p>\u66f4\u65b0\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4e5f\u975e\u5e38\u7c21\u55ae\u3002\u4f8b\u5982\uff0c\u66f4\u65b0<code>mydb<\/code>\u4e2d\u7684\u67d0\u500b\u8a18\u9304\uff1a<\/p>\n<pre><code>dbctl update mydb \"UPDATE table_name SET column_name = value WHERE condition\"<\/code><\/pre>\n<h2 id=\"dbctl%e7%9a%84%e5%84%aa%e5%8b%a2-eQpHJzVZmY\">dbctl\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528<code>dbctl<\/code>\u547d\u4ee4\u7ba1\u7406\u6578\u64da\u5eab\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>\u547d\u4ee4\u884c\u64cd\u4f5c\u901a\u5e38\u6bd4\u5716\u5f62\u754c\u9762\u66f4\u5feb\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/li>\n<li><strong>\u81ea\u52d5\u5316\uff1a<\/strong>\u53ef\u4ee5\u5c07<code>dbctl<\/code>\u547d\u4ee4\u96c6\u6210\u5230\u8173\u672c\u4e2d\uff0c\u81ea\u52d5\u5316\u6578\u64da\u5eab\u7684\u7ba1\u7406\u4efb\u52d9\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u8981\u81ea\u5b9a\u7fa9\u547d\u4ee4\uff0c\u6eff\u8db3\u7279\u5b9a\u7684\u696d\u52d9\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-eQpHJzVZmY\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0c<code>dbctl<\/code>\u547d\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u9ad8\u6548\u5730\u7ba1\u7406Linux\u7cfb\u7d71\u4e2d\u7684\u6578\u64da\u5eab\u3002\u7121\u8ad6\u662f\u5275\u5efa\u3001\u522a\u9664\u9084\u662f\u67e5\u8a62\u6578\u64da\u5eab\uff0c<code>dbctl<\/code>\u90fd\u80fd\u63d0\u4f9b\u7c21\u55ae\u800c\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u9700\u8981\u5728<code>VPS<\/code>\u74b0\u5883\u4e2d\u904b\u884c\u6578\u64da\u5eab\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u638c\u63e1\u9019\u4e9b\u547d\u4ee4\u5c07\u5927\u5927\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684<code>VPS<\/code>\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u8a2a\u554f<a href=\"https:\/\/server.hk\">Server.HK<\/a>\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1ctl\u4f7f\u7528Linux\u547d\u4ee4\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u63a2\u7d22dbctl\u547d\u4ee4\u7684\u9ad8\u6548\u7528\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-198691","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198691","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=198691"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198691\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=198691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=198691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=198691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}