{"id":78122,"date":"2024-10-16T11:29:17","date_gmt":"2024-10-16T03:29:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/78122\/"},"modified":"2024-10-16T11:29:17","modified_gmt":"2024-10-16T03:29:17","slug":"mysql%e6%8c%87%e4%bb%a4-create-database%ef%bc%88%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/78122\/","title":{"rendered":"MySQL\u6307\u4ee4: CREATE DATABASE\uff08\u5275\u5efa\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-create-database%ef%bc%88%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89-naoJiSjYKj\">MySQL\u6307\u4ee4: CREATE DATABASE\uff08\u5275\u5efa\u6578\u64da\u5eab\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u4e2d\u7684CREATE DATABASE\u6307\u4ee4\uff0c\u5e6b\u52a9\u8b80\u8005\u7406\u89e3\u5982\u4f55\u5275\u5efa\u6578\u64da\u5eab\u53ca\u5176\u76f8\u95dc\u7684\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afcreate-database%e6%8c%87%e4%bb%a4%ef%bc%9f-naoJiSjYKj\">\u4ec0\u9ebc\u662fCREATE DATABASE\u6307\u4ee4\uff1f<\/h2>\n<p>CREATE DATABASE\u6307\u4ee4\u662fMySQL\u4e2d\u7528\u65bc\u5275\u5efa\u65b0\u6578\u64da\u5eab\u7684\u57fa\u672c\u547d\u4ee4\u3002\u901a\u904e\u9019\u500b\u6307\u4ee4\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5728MySQL\u4f3a\u670d\u5668\u4e0a\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\uff0c\u4ee5\u4fbf\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-naoJiSjYKj\">\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<pre><code>CREATE DATABASE [IF NOT EXISTS] database_name\n<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>database_name<\/code>\u662f\u60a8\u5e0c\u671b\u5275\u5efa\u7684\u6578\u64da\u5eab\u7684\u540d\u7a31\u3002\u9078\u9805<code>IF NOT EXISTS<\/code>\u662f\u53ef\u9078\u7684\uff0c\u7576\u60a8\u5e0c\u671b\u907f\u514d\u56e0\u6578\u64da\u5eab\u5df2\u5b58\u5728\u800c\u5c0e\u81f4\u7684\u932f\u8aa4\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u9019\u500b\u9078\u9805\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-naoJiSjYKj\">\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE DATABASE IF NOT EXISTS my_database;\n<\/code><\/pre>\n<p>\u9019\u689d\u6307\u4ee4\u5c07\u5275\u5efa\u4e00\u500b\u540d\u70ba<code>my_database<\/code>\u7684\u6578\u64da\u5eab\uff0c\u524d\u63d0\u662f\u8a72\u6578\u64da\u5eab\u5c1a\u4e0d\u5b58\u5728\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e7%a8%b1%e7%9a%84%e5%91%bd%e5%90%8d%e8%a6%8f%e5%89%87-naoJiSjYKj\">\u6578\u64da\u5eab\u540d\u7a31\u7684\u547d\u540d\u898f\u5247<\/h2>\n<p>\u5728\u5275\u5efa\u6578\u64da\u5eab\u6642\uff0c\u9075\u5faa\u4e00\u5b9a\u7684\u547d\u540d\u898f\u5247\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u547d\u540d\u898f\u5247\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u540d\u7a31\u53ef\u4ee5\u5305\u542b\u5b57\u6bcd\u3001\u6578\u5b57\u548c\u4e0b\u5283\u7dda\u3002<\/li>\n<li>\u6578\u64da\u5eab\u540d\u7a31\u4e0d\u80fd\u4ee5\u6578\u5b57\u958b\u982d\u3002<\/li>\n<li>\u6578\u64da\u5eab\u540d\u7a31\u7684\u9577\u5ea6\u61c9\u8a72\u57281\u523064\u500b\u5b57\u7b26\u4e4b\u9593\u3002<\/li>\n<li>\u907f\u514d\u4f7f\u7528\u4fdd\u7559\u5b57\u4f5c\u70ba\u6578\u64da\u5eab\u540d\u7a31\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%98%af%e5%90%a6%e5%89%b5%e5%bb%ba%e6%88%90%e5%8a%9f-naoJiSjYKj\">\u6aa2\u67e5\u6578\u64da\u5eab\u662f\u5426\u5275\u5efa\u6210\u529f<\/h2>\n<p>\u5275\u5efa\u6578\u64da\u5eab\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u662f\u5426\u6210\u529f\u5275\u5efa\uff1a<\/p>\n<pre><code>SHOW DATABASES;\n<\/code><\/pre>\n<p>\u9019\u689d\u6307\u4ee4\u5c07\u5217\u51fa\u6240\u6709\u5b58\u5728\u7684\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u5728\u5217\u8868\u4e2d\u67e5\u627e\u60a8\u525b\u525b\u5275\u5efa\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab-naoJiSjYKj\">\u522a\u9664\u6578\u64da\u5eab<\/h2>\n<p>\u5982\u679c\u60a8\u9700\u8981\u522a\u9664\u4e00\u500b\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528DROP DATABASE\u6307\u4ee4\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DROP DATABASE database_name;\n<\/code><\/pre>\n<p>\u8acb\u6ce8\u610f\uff0c\u522a\u9664\u6578\u64da\u5eab\u5c07\u6c38\u4e45\u522a\u9664\u8a72\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u6578\u64da\uff0c\u56e0\u6b64\u5728\u57f7\u884c\u6b64\u64cd\u4f5c\u4e4b\u524d\uff0c\u8acb\u52d9\u5fc5\u78ba\u8a8d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-naoJiSjYKj\">\u7e3d\u7d50<\/h2>\n<p>CREATE DATABASE\u6307\u4ee4\u662fMySQL\u4e2d\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002\u901a\u904e\u6b63\u78ba\u4f7f\u7528\u9019\u500b\u6307\u4ee4\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5275\u5efa\u548c\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u70ba\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u63d0\u4f9b\u652f\u6301\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\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":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528MySQL\u6307\u4ee4CREATE DATABASE\u5275\u5efa\u6578\u64da\u5eab\uff0c\u638c\u63e1\u57fa\u672c\u8a9e\u6cd5\u548c\u64cd\u4f5c\u6b65\u9a5f\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\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-78122","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/78122","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=78122"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/78122\/revisions"}],"predecessor-version":[{"id":78123,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/78122\/revisions\/78123"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=78122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=78122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=78122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}