{"id":143939,"date":"2024-11-01T02:31:20","date_gmt":"2024-10-31T18:31:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/143939\/"},"modified":"2024-11-01T02:31:22","modified_gmt":"2024-10-31T18:31:22","slug":"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%97%8f%e5%9c%a8%e9%9b%bb%e8%85%a6%e5%93%aa%e5%80%8b%e8%a7%92%e8%90%bd%ef%bc%9f-%e9%9b%bb%e8%85%a6%e4%b8%ad%e7%9a%84-sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9c%a8%e5%93%aa","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/143939\/","title":{"rendered":"SQL \u6578\u64da\u5eab\u85cf\u5728\u96fb\u8166\u54ea\u500b\u89d2\u843d\uff1f (\u96fb\u8166\u4e2d\u7684 sql \u6578\u64da\u5eab\u5728\u54ea)"},"content":{"rendered":"<h1 id=\"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%97%8f%e5%9c%a8%e9%9b%bb%e8%85%a6%e5%93%aa%e5%80%8b%e8%a7%92%e8%90%bd%ef%bc%9f-%e9%9b%bb%e8%85%a6%e4%b8%ad%e7%9a%84-sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9c%a8%e5%93%aa-BysTOzMBfU\">SQL \u6578\u64da\u5eab\u85cf\u5728\u96fb\u8166\u54ea\u500b\u89d2\u843d\uff1f (\u96fb\u8166\u4e2d\u7684 SQL \u6578\u64da\u5eab\u5728\u54ea)<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cSQL \u6578\u64da\u5eab\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7684\u5ba2\u6236\u6578\u64da\u3001\u7db2\u7ad9\u7684\u7528\u6236\u4fe1\u606f\uff0c\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u7684\u5f8c\u7aef\u6578\u64da\uff0cSQL \u6578\u64da\u5eab\u90fd\u5728\u80cc\u5f8c\u9ed8\u9ed8\u904b\u884c\uff0c\u652f\u6301\u8457\u5404\u7a2e\u696d\u52d9\u548c\u670d\u52d9\u3002\u7136\u800c\uff0c\u8a31\u591a\u4eba\u5c0d\u65bc SQL \u6578\u64da\u5eab\u7684\u5177\u9ad4\u4f4d\u7f6e\u537b\u77e5\u4e4b\u751a\u5c11\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e SQL \u6578\u64da\u5eab\u5728\u96fb\u8166\u4e2d\u7684\u5b58\u653e\u4f4d\u7f6e\u53ca\u5176\u904b\u4f5c\u539f\u7406\u3002<\/p>\n<h2 id=\"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-BysTOzMBfU\">SQL \u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u662f\u4e00\u7a2e\u7528\u65bc\u7ba1\u7406\u548c\u64cd\u4f5c\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u6a19\u6e96\u8a9e\u8a00\u3002\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4f7f\u7528\u8868\u683c\u4f86\u5b58\u5132\u6578\u64da\uff0c\u9019\u4e9b\u8868\u683c\u7531\u884c\u548c\u5217\u7d44\u6210\u3002\u6bcf\u500b\u8868\u683c\u90fd\u53ef\u4ee5\u5305\u542b\u591a\u500b\u6578\u64da\u884c\uff0c\u6bcf\u884c\u4ee3\u8868\u4e00\u500b\u8a18\u9304\uff0c\u800c\u6bcf\u5217\u5247\u4ee3\u8868\u8a18\u9304\u7684\u5c6c\u6027\u3002<\/p>\n<h2 id=\"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ad%98%e6%94%be%e4%bd%8d%e7%bd%ae-BysTOzMBfU\">SQL \u6578\u64da\u5eab\u7684\u5b58\u653e\u4f4d\u7f6e<\/h2>\n<p>SQL \u6578\u64da\u5eab\u7684\u5177\u9ad4\u5b58\u653e\u4f4d\u7f6e\u53d6\u6c7a\u65bc\u6240\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684 SQL \u6578\u64da\u5eab\u53ca\u5176\u5b58\u653e\u4f4d\u7f6e\uff1a<\/p>\n<ul>\n<li><strong>MySQL<\/strong>: MySQL \u6578\u64da\u5eab\u7684\u6578\u64da\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc\u5b89\u88dd\u76ee\u9304\u4e0b\u7684 <code>data<\/code> \u6587\u4ef6\u593e\u4e2d\u3002\u5c0d\u65bc Windows \u7cfb\u7d71\uff0c\u9ed8\u8a8d\u8def\u5f91\u53ef\u80fd\u662f <code>C:ProgramDataMySQLMySQL Server X.Xdata<\/code>\uff0c\u800c\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u5247\u901a\u5e38\u4f4d\u65bc <code>\/var\/lib\/mysql\/<\/code>\u3002<\/li>\n<li><strong>PostgreSQL<\/strong>: PostgreSQL \u6578\u64da\u5eab\u7684\u6578\u64da\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc <code>\/var\/lib\/postgresql\/X.X\/main\/<\/code>\uff08Linux\uff09\u6216 <code>C:Program FilesPostgreSQLX.Xdata<\/code>\uff08Windows\uff09\u4e2d\u3002<\/li>\n<li><strong>Microsoft SQL Server<\/strong>: SQL Server \u7684\u6578\u64da\u6587\u4ef6\u901a\u5e38\u5b58\u653e\u5728 <code>C:Program FilesMicrosoft SQL ServerMSSQL.XMSSQLDATA<\/code> \u4e2d\uff0c\u5177\u9ad4\u8def\u5f91\u53d6\u6c7a\u65bc\u5b89\u88dd\u6642\u7684\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e6%89%be-sql-%e6%95%b8%e6%93%9a%e5%ba%ab-BysTOzMBfU\">\u5982\u4f55\u67e5\u627e SQL \u6578\u64da\u5eab<\/h2>\n<p>\u5982\u679c\u60a8\u60f3\u8981\u67e5\u627e\u96fb\u8166\u4e2d\u7684 SQL \u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<ol>\n<li>\u78ba\u5b9a\u60a8\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002<\/li>\n<li>\u6839\u64da\u4e0a\u8ff0\u63d0\u5230\u7684\u8def\u5f91\u67e5\u627e\u76f8\u61c9\u7684\u6578\u64da\u6587\u4ef6\u593e\u3002<\/li>\n<li>\u5728\u6578\u64da\u6587\u4ef6\u593e\u4e2d\uff0c\u60a8\u5c07\u627e\u5230\u4ee5 <code>.mdf<\/code>\uff08SQL Server\uff09\u3001<code>.ibd<\/code>\uff08MySQL InnoDB\uff09\u6216 <code>.pgsql<\/code>\uff08PostgreSQL\uff09\u7b49\u70ba\u64f4\u5c55\u540d\u7684\u6578\u64da\u6587\u4ef6\u3002<\/li>\n<\/ol>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%81%8b%e4%bd%9c%e5%8e%9f%e7%90%86-BysTOzMBfU\">\u6578\u64da\u5eab\u7684\u904b\u4f5c\u539f\u7406<\/h2>\n<p>SQL \u6578\u64da\u5eab\u7684\u904b\u4f5c\u539f\u7406\u6d89\u53ca\u6578\u64da\u7684\u5b58\u5132\u3001\u6aa2\u7d22\u548c\u7ba1\u7406\u3002\u7576\u7528\u6236\u901a\u904e SQL \u8a9e\u53e5\u767c\u51fa\u8acb\u6c42\u6642\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u6703\u89e3\u6790\u9019\u4e9b\u8acb\u6c42\uff0c\u4e26\u6839\u64da\u6578\u64da\u7684\u5b58\u5132\u7d50\u69cb\u9032\u884c\u76f8\u61c9\u7684\u64cd\u4f5c\u3002\u9019\u4e9b\u64cd\u4f5c\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u3001\u522a\u9664\u548c\u67e5\u8a62\u6578\u64da\u7b49\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 SQL \u67e5\u8a62\u8a9e\u53e5\uff0c\u7528\u65bc\u5f9e\u540d\u70ba <code>users<\/code> \u7684\u8868\u4e2d\u6aa2\u7d22\u6240\u6709\u7528\u6236\u7684\u59d3\u540d\uff1a<\/p>\n<pre><code>SELECT name FROM users;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u544a\u8a34\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u5f9e <code>users<\/code> \u8868\u4e2d\u9078\u64c7\u6240\u6709\u7684 <code>name<\/code> \u5217\uff0c\u4e26\u8fd4\u56de\u7d50\u679c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BysTOzMBfU\">\u7e3d\u7d50<\/h2>\n<p>SQL \u6578\u64da\u5eab\u5728\u96fb\u8166\u4e2d\u7684\u5177\u9ad4\u4f4d\u7f6e\u53d6\u6c7a\u65bc\u6240\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u4e86\u89e3\u9019\u4e9b\u4f4d\u7f6e\u4e0d\u50c5\u6709\u52a9\u65bc\u6578\u64da\u7684\u7ba1\u7406\u548c\u7dad\u8b77\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u64cd\u4f5c\u7684\u6548\u7387\u3002\u7121\u8ad6\u60a8\u662f\u958b\u767c\u8005\u9084\u662f\u6578\u64da\u7ba1\u7406\u54e1\uff0c\u638c\u63e1 SQL \u6578\u64da\u5eab\u7684\u57fa\u672c\u77e5\u8b58\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u66f4\u7a69\u5b9a\u548c\u5b89\u5168\u7684\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u96fb\u8166\u4e2d SQL \u6578\u64da\u5eab\u7684\u5b58\u653e\u4f4d\u7f6e\uff0c\u4e86\u89e3\u5982\u4f55\u627e\u5230\u548c\u7ba1\u7406\u9019\u4e9b\u91cd\u8981\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u8655\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":[101],"tags":[],"class_list":["post-143939","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143939","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=143939"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143939\/revisions"}],"predecessor-version":[{"id":143940,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143939\/revisions\/143940"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=143939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=143939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=143939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}