{"id":143773,"date":"2024-11-01T01:07:17","date_gmt":"2024-10-31T17:07:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/143773\/"},"modified":"2024-11-01T01:07:18","modified_gmt":"2024-10-31T17:07:18","slug":"sql-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%91%bd%e4%bb%a4%e8%a7%a3%e6%9e%90%ef%bc%88sql-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e8%aa%9e%e5%8f%a5%e6%98%af%e4%bb%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/143773\/","title":{"rendered":"SQL \u5275\u5efa\u6578\u64da\u5eab\u7684\u547d\u4ee4\u89e3\u6790\uff08sql \u5275\u5efa\u6578\u64da\u5eab\u7684\u8a9e\u53e5\u662f\u4ec0\u9ebc\u610f\u601d\uff09"},"content":{"rendered":"<h1 id=\"sql-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%91%bd%e4%bb%a4%e8%a7%a3%e6%9e%90-ZFZWuXweBf\">SQL \u5275\u5efa\u6578\u64da\u5eab\u7684\u547d\u4ee4\u89e3\u6790<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u5275\u5efa\u6578\u64da\u5eab\u662f\u4e00\u500b\u57fa\u672c\u800c\u91cd\u8981\u7684\u64cd\u4f5c\u3002SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u5275\u5efa\u6578\u64da\u5eab\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e SQL \u4e2d\u5275\u5efa\u6578\u64da\u5eab\u7684\u547d\u4ee4\u53ca\u5176\u542b\u7fa9\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-sql-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e5%91%bd%e4%bb%a4%ef%bc%9f-ZFZWuXweBf\">\u4ec0\u9ebc\u662f SQL \u5275\u5efa\u6578\u64da\u5eab\u547d\u4ee4\uff1f<\/h2>\n<p>SQL \u5275\u5efa\u6578\u64da\u5eab\u7684\u547d\u4ee4\u662f\u7528\u4f86\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\u3002\u9019\u500b\u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE DATABASE database_name;<\/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\u9019\u500b\u547d\u4ee4\u544a\u8a34\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08\u5982 MySQL\u3001PostgreSQL \u6216 SQL Server\uff09\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\u5be6\u4f8b\u3002<\/p>\n<h2 id=\"%e5%91%bd%e4%bb%a4%e7%9a%84%e7%b5%84%e6%88%90%e9%83%a8%e5%88%86-ZFZWuXweBf\">\u547d\u4ee4\u7684\u7d44\u6210\u90e8\u5206<\/h2>\n<p>\u5275\u5efa\u6578\u64da\u5eab\u7684\u547d\u4ee4\u96d6\u7136\u7c21\u55ae\uff0c\u4f46\u5176\u80cc\u5f8c\u537b\u5305\u542b\u4e86\u4e00\u4e9b\u91cd\u8981\u7684\u6982\u5ff5\uff1a<\/p>\n<ul>\n<li><strong>CREATE DATABASE\uff1a<\/strong>\u9019\u662f SQL \u8a9e\u53e5\u7684\u95dc\u9375\u5b57\uff0c\u544a\u8a34\u7cfb\u7d71\u8981\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>database_name\uff1a<\/strong>\u9019\u662f\u7528\u6236\u81ea\u5b9a\u7fa9\u7684\u6578\u64da\u5eab\u540d\u7a31\uff0c\u5fc5\u9808\u9075\u5faa\u547d\u540d\u898f\u5247\uff0c\u901a\u5e38\u7531\u5b57\u6bcd\u3001\u6578\u5b57\u548c\u4e0b\u5283\u7dda\u7d44\u6210\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%a4%ba%e4%be%8b-ZFZWuXweBf\">\u5275\u5efa\u6578\u64da\u5eab\u7684\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 my_database;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>my_database<\/code> \u7684\u6578\u64da\u5eab\u3002\u57f7\u884c\u9019\u689d\u547d\u4ee4\u5f8c\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u5c07\u5728\u5176\u5167\u90e8\u7d50\u69cb\u4e2d\u6dfb\u52a0\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\u5be6\u4f8b\u3002<\/p>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%81%b8%e9%a0%85-ZFZWuXweBf\">\u5275\u5efa\u6578\u64da\u5eab\u7684\u9078\u9805<\/h2>\n<p>\u5728\u67d0\u4e9b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u60a8\u9084\u53ef\u4ee5\u5728\u5275\u5efa\u6578\u64da\u5eab\u6642\u6307\u5b9a\u4e00\u4e9b\u9078\u9805\u3002\u4f8b\u5982\uff0c\u5728 MySQL \u4e2d\uff0c\u60a8\u53ef\u4ee5\u6307\u5b9a\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\uff1a<\/p>\n<pre><code>CREATE DATABASE my_database CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>my_database<\/code> \u7684\u6578\u64da\u5eab\uff0c\u4e26\u6307\u5b9a\u4e86\u5b57\u7b26\u96c6\u70ba <code>utf8mb4<\/code> \u548c\u6392\u5e8f\u898f\u5247\u70ba <code>utf8mb4_unicode_ci<\/code>\u3002\u9019\u4e9b\u9078\u9805\u6709\u52a9\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u5b58\u5132\u548c\u6aa2\u7d22\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u591a\u8a9e\u8a00\u6578\u64da\u6642\u3002<\/p>\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-ZFZWuXweBf\">\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\u547d\u4ee4\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u662f\u5426\u6210\u529f\u5275\u5efa\uff1a<\/p>\n<pre><code>SHOW DATABASES;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u5728\u5217\u8868\u4e2d\u627e\u5230\u525b\u525b\u5275\u5efa\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZFZWuXweBf\">\u7e3d\u7d50<\/h2>\n<p>SQL \u5275\u5efa\u6578\u64da\u5eab\u7684\u547d\u4ee4\u662f\u4e00\u500b\u7c21\u55ae\u800c\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\u5275\u5efa\u65b0\u7684\u6578\u64da\u5eab\u3002\u901a\u904e\u7406\u89e3\u9019\u4e9b\u547d\u4ee4\u7684\u57fa\u672c\u7d50\u69cb\u548c\u9078\u9805\uff0c\u60a8\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u7d44\u7e54\u6578\u64da\u3002\u7121\u8ad6\u60a8\u662f\u521d\u5b78\u8005\u9084\u662f\u6709\u7d93\u9a57\u7684\u958b\u767c\u8005\uff0c\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u547d\u4ee4\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u7684\u696d\u52d9\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3SQL\u5275\u5efa\u6578\u64da\u5eab\u7684\u547d\u4ee4\u89e3\u6790\uff0c\u638c\u63e1\u5275\u5efa\u6578\u64da\u5eab\u8a9e\u53e5\u7684\u542b\u7fa9\u53ca\u5176\u7528\u6cd5\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\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-143773","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143773","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=143773"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143773\/revisions"}],"predecessor-version":[{"id":143774,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143773\/revisions\/143774"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=143773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=143773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=143773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}