{"id":79708,"date":"2024-10-16T13:29:41","date_gmt":"2024-10-16T05:29:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/79708\/"},"modified":"2024-10-16T13:29:41","modified_gmt":"2024-10-16T05:29:41","slug":"mysql%e6%8c%87%e4%bb%a4-show-databases%ef%bc%88%e5%b1%95%e7%a4%ba%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/79708\/","title":{"rendered":"MySQL\u6307\u4ee4: SHOW DATABASES\uff08\u5c55\u793a\u6578\u64da\u5eab\uff09"},"content":{"rendered":"

MySQL\u6307\u4ee4: SHOW DATABASES\uff08\u5c55\u793a\u6578\u64da\u5eab\uff09<\/h1>\n

\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u6642\uff0c\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u548c\u7ba1\u7406\u6578\u64da\u5eab\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002MySQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u6307\u4ee4\u4f86\u5e6b\u52a9\u7528\u6236\u9032\u884c\u6578\u64da\u5eab\u7684\u64cd\u4f5c\uff0c\u5176\u4e2d\u6700\u57fa\u672c\u7684\u6307\u4ee4\u4e4b\u4e00\u5c31\u662fSHOW DATABASES<\/strong>\u3002\u9019\u500b\u6307\u4ee4\u53ef\u4ee5\u8b93\u7528\u6236\u5feb\u901f\u67e5\u770b\u7576\u524dMySQL\u4f3a\u670d\u5668\u4e0a\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\u3002<\/p>\n

SHOW DATABASES\u6307\u4ee4\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n

\u4f7f\u7528SHOW DATABASES<\/strong>\u6307\u4ee4\u975e\u5e38\u7c21\u55ae\uff0c\u53ea\u9700\u5728MySQL\u547d\u4ee4\u884c\u754c\u9762\u4e2d\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

SHOW DATABASES;<\/code><\/pre>\n
\u57f7\u884c\u9019\u500b\u6307\u4ee4\u5f8c\uff0cMySQL\u5c07\u8fd4\u56de\u4e00\u500b\u5217\u8868\uff0c\u986f\u793a\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u9019\u5c0d\u65bc\u7528\u6236\u4f86\u8aaa\u662f\u4e00\u500b\u975e\u5e38\u65b9\u4fbf\u7684\u529f\u80fd\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u4e86\u89e3\u7cfb\u7d71\u4e2d\u6709\u54ea\u4e9b\u6578\u64da\u5eab\u53ef\u4f9b\u4f7f\u7528\u3002<\/p>\n
\u7be9\u9078\u6578\u64da\u5eab<\/h2>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7528\u6236\u53ef\u80fd\u53ea\u60f3\u67e5\u770b\u7279\u5b9a\u7684\u6578\u64da\u5eab\u3002\u96d6\u7136SHOW DATABASES<\/strong>\u672c\u8eab\u4e0d\u652f\u6301\u76f4\u63a5\u7be9\u9078\uff0c\u4f46\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u689d\u4ef6\u4f86\u904e\u6ffe\u7d50\u679c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528LIKE<\/strong>\u95dc\u9375\u5b57\u53ef\u4ee5\u6839\u64da\u7279\u5b9a\u6a21\u5f0f\u4f86\u7be9\u9078\u6578\u64da\u5eab\u540d\u7a31\uff1a<\/p>\n
SHOW DATABASES LIKE 'test%';<\/code><\/pre>\n
\u9019\u500b\u6307\u4ee4\u5c07\u8fd4\u56de\u6240\u6709\u4ee5\u201ctest\u201d\u958b\u982d\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u9019\u5c0d\u65bc\u7ba1\u7406\u5927\u91cf\u6578\u64da\u5eab\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u80fd\u5920\u6709\u6548\u5730\u63d0\u9ad8\u67e5\u627e\u6548\u7387\u3002<\/p>\n
\u67e5\u770b\u6578\u64da\u5eab\u7684\u8a73\u7d30\u4fe1\u606f<\/h2>\n
\u9664\u4e86\u67e5\u770b\u6578\u64da\u5eab\u7684\u540d\u7a31\u5916\uff0c\u7528\u6236\u9084\u53ef\u80fd\u9700\u8981\u7372\u53d6\u6709\u95dc\u6578\u64da\u5eab\u7684\u66f4\u591a\u8a73\u7d30\u4fe1\u606f\u3002\u9019\u6642\u53ef\u4ee5\u4f7f\u7528SHOW TABLES<\/strong>\u6307\u4ee4\u4f86\u67e5\u770b\u7279\u5b9a\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u8868\u683c\u3002\u9996\u5148\uff0c\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u9078\u64c7\u6578\u64da\u5eab\uff1a<\/p>\n
USE database_name;<\/code><\/pre>\n
\u7136\u5f8c\uff0c\u57f7\u884c\uff1a<\/p>\n
SHOW TABLES;<\/code><\/pre>\n
\u9019\u5c07\u5217\u51fa\u6240\u9078\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u8868\u683c\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u4e86\u89e3\u6578\u64da\u5eab\u7684\u7d50\u69cb\u3002<\/p>\n
\u6b0a\u9650\u554f\u984c<\/h2>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4f7f\u7528SHOW DATABASES<\/strong>\u6307\u4ee4\u7684\u7528\u6236\u5fc5\u9808\u64c1\u6709\u76f8\u61c9\u7684\u6b0a\u9650\u3002\u5982\u679c\u7528\u6236\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\uff0c\u5247\u53ef\u80fd\u7121\u6cd5\u67e5\u770b\u67d0\u4e9b\u6578\u64da\u5eab\u3002\u9019\u662f\u56e0\u70baMySQL\u7684\u5b89\u5168\u6027\u8a2d\u8a08\uff0c\u65e8\u5728\u4fdd\u8b77\u6578\u64da\u5eab\u4e2d\u7684\u654f\u611f\u4fe1\u606f\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u7e3d\u7684\u4f86\u8aaa\uff0cSHOW DATABASES<\/strong>\u6307\u4ee4\u662fMySQL\u4e2d\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u67e5\u770b\u548c\u7ba1\u7406\u6578\u64da\u5eab\u3002\u7121\u8ad6\u662f\u65b0\u624b\u9084\u662f\u7d93\u9a57\u8c50\u5bcc\u7684\u958b\u767c\u8005\uff0c\u638c\u63e1\u9019\u500b\u6307\u4ee4\u90fd\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u6258\u7ba1\u60a8\u7684MySQL\u6578\u64da\u5eab\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u66f4\u9ad8\u7684\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3MySQL\u6307\u4ee4SHOW DATABASES\uff0c\u8f15\u9b06\u5c55\u793a\u6240\u6709\u6578\u64da\u5eab\uff0c\u5e6b\u52a9\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\u5eab\u74b0\u5883\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-79708","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79708","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=79708"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79708\/revisions"}],"predecessor-version":[{"id":79709,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79708\/revisions\/79709"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=79708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=79708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=79708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}