{"id":144035,"date":"2024-11-01T03:23:52","date_gmt":"2024-10-31T19:23:52","guid":{"rendered":"https:\/\/server.hk\/cnblog\/144035\/"},"modified":"2024-11-01T03:23:53","modified_gmt":"2024-10-31T19:23:53","slug":"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e5%ad%98%e6%94%be%e8%b7%af%e5%be%91%e8%a9%b3%e8%a7%a3-sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e5%ad%98%e6%94%be%e8%b7%af%e5%be%91","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/144035\/","title":{"rendered":"SQL \u6578\u64da\u5eab\u6578\u64da\u5b58\u653e\u8def\u5f91\u8a73\u89e3 (sql \u6578\u64da\u5eab\u6578\u64da\u5b58\u653e\u8def\u5f91)"},"content":{"rendered":"

SQL \u6578\u64da\u5eab\u6578\u64da\u5b58\u653e\u8def\u5f91\u8a73\u89e3<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cSQL \u6578\u64da\u5eab\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7d1a\u61c9\u7528\u9084\u662f\u500b\u4eba\u9805\u76ee\uff0c\u4e86\u89e3 SQL \u6578\u64da\u5eab\u7684\u6578\u64da\u5b58\u653e\u8def\u5f91\u5c0d\u65bc\u6578\u64da\u7ba1\u7406\u548c\u7dad\u8b77\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e SQL \u6578\u64da\u5eab\u7684\u6578\u64da\u5b58\u653e\u8def\u5f91\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u7d50\u69cb\u548c\u904b\u4f5c\u65b9\u5f0f\u3002<\/p>\n

SQL \u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

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\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u901a\u5e38\u4ee5\u8868\u683c\u7684\u5f62\u5f0f\u5b58\u5132\uff0c\u6bcf\u500b\u8868\u683c\u7531\u884c\u548c\u5217\u7d44\u6210\u3002\u6578\u64da\u5eab\u7cfb\u7d71\u5982 MySQL\u3001PostgreSQL \u548c Microsoft SQL Server \u7b49\uff0c\u5747\u4f7f\u7528 SQL \u4f86\u9032\u884c\u6578\u64da\u7684\u67e5\u8a62\u548c\u64cd\u4f5c\u3002<\/p>\n

\u6578\u64da\u5b58\u653e\u8def\u5f91\u7684\u6982\u5ff5<\/h2>\n

\u6578\u64da\u5b58\u653e\u8def\u5f91\u662f\u6307\u6578\u64da\u5eab\u7cfb\u7d71\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\u5b58\u5132\u6578\u64da\u7684\u5177\u9ad4\u4f4d\u7f6e\u3002\u9019\u4e9b\u8def\u5f91\u901a\u5e38\u5305\u542b\u6578\u64da\u6587\u4ef6\u3001\u65e5\u8a8c\u6587\u4ef6\u548c\u5176\u4ed6\u76f8\u95dc\u6587\u4ef6\u3002\u4e86\u89e3\u9019\u4e9b\u8def\u5f91\u4e0d\u50c5\u6709\u52a9\u65bc\u6578\u64da\u7684\u5099\u4efd\u548c\u6062\u5fa9\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n

\u4e0d\u540c SQL \u6578\u64da\u5eab\u7684\u6578\u64da\u5b58\u653e\u8def\u5f91<\/h2>\n

1. MySQL<\/h3>\n

\u5728 MySQL \u4e2d\uff0c\u6578\u64da\u7684\u5b58\u653e\u8def\u5f91\u901a\u5e38\u4f4d\u65bc\u5b89\u88dd\u76ee\u9304\u4e0b\u7684 data<\/code> \u6587\u4ef6\u593e\u4e2d\u3002\u6bcf\u500b\u6578\u64da\u5eab\u90fd\u6709\u4e00\u500b\u5c0d\u61c9\u7684\u5b50\u6587\u4ef6\u593e\uff0c\u8a72\u6587\u4ef6\u593e\u4e2d\u5305\u542b\u4e86\u6578\u64da\u8868\u7684\u6578\u64da\u6587\u4ef6\u548c\u7d22\u5f15\u6587\u4ef6\u3002\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0c\u9019\u4e9b\u6587\u4ef6\u7684\u64f4\u5c55\u540d\u70ba .frm<\/code>\uff08\u8868\u7d50\u69cb\uff09\u3001.ibd<\/code>\uff08InnoDB \u8868\u6578\u64da\uff09\u548c .MYD<\/code>\uff08MyISAM \u8868\u6578\u64da\uff09\u3002<\/p>\n

\u793a\u4f8b\u8def\u5f91\uff1a\n\/var\/lib\/mysql\/your_database_name\/\n<\/code><\/pre>\n
2. PostgreSQL<\/h3>\n
PostgreSQL \u7684\u6578\u64da\u5b58\u653e\u8def\u5f91\u901a\u5e38\u4f4d\u65bc PGDATA<\/code> \u74b0\u5883\u8b8a\u91cf\u6240\u6307\u5b9a\u7684\u76ee\u9304\u4e2d\u3002\u8a72\u76ee\u9304\u4e0b\u5305\u542b\u4e86\u6240\u6709\u6578\u64da\u5eab\u7684\u6578\u64da\u6587\u4ef6\u3001\u65e5\u8a8c\u6587\u4ef6\u548c\u914d\u7f6e\u6587\u4ef6\u3002\u6bcf\u500b\u6578\u64da\u5eab\u7684\u6578\u64da\u6587\u4ef6\u6703\u4ee5 base<\/code> \u76ee\u9304\u4e0b\u7684\u5b50\u76ee\u9304\u5f62\u5f0f\u5b58\u5728\u3002<\/p>\n
\u793a\u4f8b\u8def\u5f91\uff1a\n\/var\/lib\/postgresql\/data\/base\/\n<\/code><\/pre>\n
3. Microsoft SQL Server<\/h3>\n
\u5728 Microsoft SQL Server \u4e2d\uff0c\u6578\u64da\u5b58\u653e\u8def\u5f91\u53ef\u4ee5\u5728\u5b89\u88dd\u6642\u6307\u5b9a\uff0c\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\u901a\u5e38\u4f4d\u65bc C:Program FilesMicrosoft SQL ServerMSSQL.xMSSQLDATA<\/code>\u3002\u6bcf\u500b\u6578\u64da\u5eab\u7684\u6578\u64da\u6587\u4ef6\u4ee5 .mdf<\/code>\uff08\u4e3b\u6578\u64da\u6587\u4ef6\uff09\u548c .ldf<\/code>\uff08\u65e5\u8a8c\u6587\u4ef6\uff09\u7d50\u5c3e\u3002<\/p>\n
\u793a\u4f8b\u8def\u5f91\uff1a\nC:Program FilesMicrosoft SQL ServerMSSQL.xMSSQLDATAyour_database_name.mdf\n<\/code><\/pre>\n
\u5982\u4f55\u67e5\u627e\u548c\u4fee\u6539\u6578\u64da\u5b58\u653e\u8def\u5f91<\/h2>\n
\u5728\u5927\u591a\u6578 SQL \u6578\u64da\u5eab\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u6216\u547d\u4ee4\u884c\u5de5\u5177\u4f86\u67e5\u627e\u548c\u4fee\u6539\u6578\u64da\u5b58\u653e\u8def\u5f91\u3002\u4f8b\u5982\uff0c\u5728 MySQL \u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f my.cnf<\/code> \u6587\u4ef6\u4e2d\u7684 datadir<\/code> \u53c3\u6578\u4f86\u66f4\u6539\u6578\u64da\u5b58\u653e\u8def\u5f91\u3002<\/p>\n
[mysqld]\ndatadir=\/new\/path\/to\/data\n<\/code><\/pre>\n
\u5728 PostgreSQL \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 SHOW data_directory;<\/code> \u547d\u4ee4\u4f86\u67e5\u627e\u7576\u524d\u7684\u6578\u64da\u5b58\u653e\u8def\u5f91\uff0c\u4e26\u901a\u904e\u4fee\u6539 postgresql.conf<\/code> \u6587\u4ef6\u4e2d\u7684 data_directory<\/code> \u53c3\u6578\u4f86\u66f4\u6539\u5b83\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u4e86\u89e3 SQL \u6578\u64da\u5eab\u7684\u6578\u64da\u5b58\u653e\u8def\u5f91\u5c0d\u65bc\u6578\u64da\u7ba1\u7406\u548c\u7dad\u8b77\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f MySQL\u3001PostgreSQL \u9084\u662f Microsoft SQL Server\uff0c\u6bcf\u7a2e\u6578\u64da\u5eab\u90fd\u6709\u5176\u7279\u5b9a\u7684\u6578\u64da\u5b58\u653e\u7d50\u69cb\u548c\u8def\u5f91\u3002\u638c\u63e1\u9019\u4e9b\u77e5\u8b58\u4e0d\u50c5\u80fd\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u6258\u7ba1\u60a8\u7684\u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3 SQL \u6578\u64da\u5eab\u6578\u64da\u5b58\u653e\u8def\u5f91\u7684\u8a73\u7d30\u8cc7\u8a0a\uff0c\u638c\u63e1\u6578\u64da\u7ba1\u7406\u8207\u512a\u5316\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u5b89\u5168\u6027\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-144035","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144035","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=144035"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144035\/revisions"}],"predecessor-version":[{"id":144036,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144035\/revisions\/144036"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=144035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=144035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=144035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}