{"id":76268,"date":"2024-10-16T05:15:16","date_gmt":"2024-10-15T21:15:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76268\/"},"modified":"2024-10-16T05:15:16","modified_gmt":"2024-10-15T21:15:16","slug":"mysql%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8show-databases%e5%91%bd%e4%bb%a4%e5%88%97%e5%87%ba%e6%89%80%e6%9c%89%e5%8f%af%e7%94%a8%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e3%80%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76268\/","title":{"rendered":"MySQL\u5165\u9580\uff1a\u4f7f\u7528SHOW DATABASES\u547d\u4ee4\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\u3002"},"content":{"rendered":"<h1 id=\"mysql%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8show-databases%e5%91%bd%e4%bb%a4%e5%88%97%e5%87%ba%e6%89%80%e6%9c%89%e5%8f%af%e7%94%a8%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab-qVORjhCqOr\">MySQL\u5165\u9580\uff1a\u4f7f\u7528SHOW DATABASES\u547d\u4ee4\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab<\/h1>\n<p>MySQL\u662f\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u5c0d\u65bc\u521d\u5b78\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u4f7f\u7528MySQL\u7684\u57fa\u672c\u547d\u4ee4\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662fSHOW DATABASES\u547d\u4ee4\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528\u9019\u500b\u547d\u4ee4\u4f86\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u89e3\u91cb\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afshow-databases%e5%91%bd%e4%bb%a4%ef%bc%9f-qVORjhCqOr\">\u4ec0\u9ebc\u662fSHOW DATABASES\u547d\u4ee4\uff1f<\/h2>\n<p>SHOW DATABASES\u547d\u4ee4\u662f\u4e00\u500b\u7528\u65bc\u986f\u793a\u7576\u524dMySQL\u4f3a\u670d\u5668\u4e0a\u6240\u6709\u6578\u64da\u5eab\u7684\u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u67e5\u770b\u53ef\u7528\u7684\u6578\u64da\u5eab\uff0c\u4e26\u4e14\u662f\u7ba1\u7406\u6578\u64da\u5eab\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8show-databases%e5%91%bd%e4%bb%a4-qVORjhCqOr\">\u5982\u4f55\u4f7f\u7528SHOW DATABASES\u547d\u4ee4<\/h2>\n<p>\u8981\u4f7f\u7528SHOW DATABASES\u547d\u4ee4\uff0c\u9996\u5148\u9700\u8981\u767b\u9304\u5230MySQL\u4f3a\u670d\u5668\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u767b\u9304\uff1a<\/p>\n<pre><code>mysql -u username -p<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>username<\/code>\u662f\u4f60\u7684MySQL\u7528\u6236\u540d\u3002\u8f38\u5165\u547d\u4ee4\u5f8c\uff0c\u7cfb\u7d71\u6703\u63d0\u793a\u4f60\u8f38\u5165\u5bc6\u78bc\u3002\u6210\u529f\u767b\u9304\u5f8c\uff0c\u4f60\u5c07\u770b\u5230MySQL\u63d0\u793a\u7b26\u3002<\/p>\n<p>\u63a5\u4e0b\u4f86\uff0c\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>SHOW DATABASES;<\/code><\/pre>\n<p>\u57f7\u884c\u9019\u500b\u547d\u4ee4\u5f8c\uff0cMySQL\u5c07\u8fd4\u56de\u4e00\u500b\u6578\u64da\u5eab\u5217\u8868\uff0c\u986f\u793a\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>+--------------------+\n| Database           |\n+--------------------+\n| information_schema |\n| mysql              |\n| performance_schema |\n| your_database_name  |\n+--------------------+<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%97%e8%a1%a8%e7%9a%84%e8%a7%a3%e9%87%8b-qVORjhCqOr\">\u6578\u64da\u5eab\u5217\u8868\u7684\u89e3\u91cb<\/h2>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u8fd4\u56de\u7684\u6578\u64da\u5eab\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>information_schema<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u865b\u64ec\u6578\u64da\u5eab\uff0c\u5305\u542b\u6709\u95dc\u6240\u6709\u5176\u4ed6\u6578\u64da\u5eab\u7684\u5143\u6578\u64da\u3002<\/li>\n<li><strong>mysql<\/strong>\uff1a\u9019\u662fMySQL\u7cfb\u7d71\u6578\u64da\u5eab\uff0c\u5b58\u5132\u7528\u6236\u8cec\u6236\u548c\u6b0a\u9650\u7b49\u4fe1\u606f\u3002<\/li>\n<li><strong>performance_schema<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u7528\u65bc\u6536\u96c6MySQL\u4f3a\u670d\u5668\u6027\u80fd\u6578\u64da\u7684\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>your_database_name<\/strong>\uff1a\u9019\u662f\u7528\u6236\u5275\u5efa\u7684\u6578\u64da\u5eab\uff0c\u540d\u7a31\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u800c\u5b9a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8show-databases%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-qVORjhCqOr\">\u4f7f\u7528SHOW DATABASES\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528SHOW DATABASES\u547d\u4ee4\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u7528\u6236\u5fc5\u9808\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u624d\u80fd\u67e5\u770b\u6578\u64da\u5eab\u5217\u8868\u3002\u5982\u679c\u7528\u6236\u6c92\u6709\u6b0a\u9650\uff0c\u5247\u53ef\u80fd\u7121\u6cd5\u770b\u5230\u6240\u6709\u6578\u64da\u5eab\u3002<\/li>\n<li>SHOW DATABASES\u547d\u4ee4\u50c5\u986f\u793a\u7528\u6236\u6709\u6b0a\u8a2a\u554f\u7684\u6578\u64da\u5eab\u3002\u5982\u679c\u7528\u6236\u6c92\u6709\u8a2a\u554f\u67d0\u500b\u6578\u64da\u5eab\u7684\u6b0a\u9650\uff0c\u8a72\u6578\u64da\u5eab\u5c07\u4e0d\u6703\u51fa\u73fe\u5728\u5217\u8868\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-qVORjhCqOr\">\u7d50\u8ad6<\/h2>\n<p>SHOW DATABASES\u547d\u4ee4\u662fMySQL\u4e2d\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u67e5\u770b\u53ef\u7528\u7684\u6578\u64da\u5eab\u3002\u901a\u904e\u9019\u500b\u547d\u4ee4\uff0c\u521d\u5b78\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3MySQL\u7684\u7d50\u69cb\u548c\u7ba1\u7406\u6578\u64da\u5eab\u7684\u57fa\u672c\u64cd\u4f5c\u3002\u96a8\u8457\u5c0dMySQL\u7684\u6df1\u5165\u5b78\u7fd2\uff0c\u4f7f\u7528\u8005\u5c07\u80fd\u5920\u57f7\u884c\u66f4\u8907\u96dc\u7684\u67e5\u8a62\u548c\u64cd\u4f5c\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u7684\u80fd\u529b\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5c0d\u65bcVPS\u4e3b\u6a5f\u6216\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002\u7121\u8ad6\u662f\u5c0b\u627e<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u9084\u662f\u5176\u4ed6<code><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\uff0c\u6211\u5011\u90fd\u80fd\u63d0\u4f9b\u5e6b\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528MySQL\u7684SHOW DATABASES\u547d\u4ee4\uff0c\u8f15\u9b06\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\uff0c\u5feb\u901f\u638c\u63e1\u6578\u64da\u5eab\u7ba1\u7406\u57fa\u790e\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-76268","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76268","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=76268"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76268\/revisions"}],"predecessor-version":[{"id":76269,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76268\/revisions\/76269"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}