{"id":168481,"date":"2024-11-06T12:44:32","date_gmt":"2024-11-06T04:44:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168481\/"},"modified":"2024-11-06T12:44:33","modified_gmt":"2024-11-06T04:44:33","slug":"sql-%e8%aa%9e%e8%a8%80%e4%b8%ad%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e5%89%b5%e5%bb%ba%e6%97%a5%e6%9c%9f%e7%9a%84%e8%aa%9e%e5%8f%a5-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%89%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168481\/","title":{"rendered":"SQL \u8a9e\u8a00\u4e2d\u5982\u4f55\u5275\u5efa\u6578\u64da\u5eab\u5275\u5efa\u65e5\u671f\u7684\u8a9e\u53e5 (\u6578\u64da\u5eab\u5275\u5efa\u65e5\u671f\u8a9e\u53e5)"},"content":{"rendered":"

SQL \u8a9e\u8a00\u4e2d\u5982\u4f55\u5275\u5efa\u6578\u64da\u5eab\u5275\u5efa\u65e5\u671f\u7684\u8a9e\u53e5 (\u6578\u64da\u5eab\u5275\u5efa\u65e5\u671f\u8a9e\u53e5)<\/h1>\n

\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u4e86\u89e3\u6578\u64da\u5eab\u7684\u5275\u5efa\u65e5\u671f\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5c24\u5176\u662f\u5728\u9032\u884c\u6578\u64da\u5eab\u7dad\u8b77\u548c\u7ba1\u7406\u6642\u3002\u96d6\u7136 SQL \u8a9e\u8a00\u672c\u8eab\u4e26\u4e0d\u76f4\u63a5\u63d0\u4f9b\u5275\u5efa\u65e5\u671f\u7684\u5c6c\u6027\uff0c\u4f46\u6211\u5011\u53ef\u4ee5\u901a\u904e\u4e00\u4e9b\u65b9\u6cd5\u4f86\u7372\u53d6\u9019\u4e9b\u4fe1\u606f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 SQL \u8a9e\u8a00\u4e2d\u5275\u5efa\u6578\u64da\u5eab\u5275\u5efa\u65e5\u671f\u7684\u8a9e\u53e5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u3002<\/p>\n

\u6578\u64da\u5eab\u5275\u5efa\u65e5\u671f\u7684\u6982\u5ff5<\/h2>\n

\u6578\u64da\u5eab\u5275\u5efa\u65e5\u671f\u662f\u6307\u6578\u64da\u5eab\u88ab\u5275\u5efa\u7684\u6642\u9593\u3002\u9019\u500b\u4fe1\u606f\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u7248\u672c\u63a7\u5236\u3001\u7dad\u8b77\u548c\u5be9\u8a08\u975e\u5e38\u91cd\u8981\u3002\u96d6\u7136 SQL \u6a19\u6e96\u4e26\u4e0d\u5305\u542b\u5275\u5efa\u65e5\u671f\u7684\u5c6c\u6027\uff0c\u4f46\u8a31\u591a\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u63d0\u4f9b\u4e86\u67e5\u8a62\u7cfb\u7d71\u8868\u6216\u5143\u6578\u64da\u4f86\u7372\u53d6\u9019\u4e9b\u4fe1\u606f\u3002<\/p>\n

\u5982\u4f55\u7372\u53d6\u6578\u64da\u5eab\u5275\u5efa\u65e5\u671f<\/h2>\n

\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6d41\u884c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\u7372\u53d6\u6578\u64da\u5eab\u5275\u5efa\u65e5\u671f\u7684\u65b9\u6cd5\uff1a<\/p>\n

1. MySQL<\/h3>\n

\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u67e5\u8a62 information_schema<\/code> \u6578\u64da\u5eab\u4f86\u7372\u53d6\u6578\u64da\u5eab\u7684\u5275\u5efa\u65e5\u671f\u3002\u4ee5\u4e0b\u662f\u76f8\u61c9\u7684 SQL \u8a9e\u53e5\uff1a<\/p>\n

SELECT CREATE_TIME \nFROM information_schema.SCHEMATA \nWHERE SCHEMA_NAME = 'your_database_name';<\/code><\/pre>\n
\u5728\u9019\u88e1\uff0c\u5c07 your_database_name<\/code> \u66ff\u63db\u70ba\u4f60\u60f3\u67e5\u8a62\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u8a72\u6578\u64da\u5eab\u7684\u5275\u5efa\u6642\u9593\u3002<\/p>\n
2. SQL Server<\/h3>\n
\u5728 SQL Server \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u6578\u64da\u5eab\u7684\u5275\u5efa\u65e5\u671f\uff1a<\/p>\n
SELECT name, create_date \nFROM sys.databases \nWHERE name = 'your_database_name';<\/code><\/pre>\n
\u540c\u6a23\uff0c\u5c07 your_database_name<\/code> \u66ff\u63db\u70ba\u76ee\u6a19\u6578\u64da\u5eab\u7684\u540d\u7a31\u3002\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u6578\u64da\u5eab\u7684\u540d\u7a31\u53ca\u5176\u5275\u5efa\u65e5\u671f\u3002<\/p>\n
3. PostgreSQL<\/h3>\n
\u5728 PostgreSQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u6578\u64da\u5eab\u7684\u5275\u5efa\u65e5\u671f\uff1a<\/p>\n
SELECT datname, pg_catalog.pg_get_userbyid(datdba) AS owner, \n       pg_catalog.pg_database.datacl, \n       pg_catalog.pg_database.datallowconn, \n       pg_catalog.pg_database.datconnlimit, \n       pg_catalog.pg_database.datlastsysoid, \n       pg_catalog.pg_database.datfrozenxid, \n       pg_catalog.pg_database.datminmxid, \n       pg_catalog.pg_database.datcreation \nFROM pg_catalog.pg_database \nWHERE datname = 'your_database_name';<\/code><\/pre>\n
\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u6578\u64da\u5eab\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u5275\u5efa\u65e5\u671f\u3002<\/p>\n
\u5275\u5efa\u6578\u64da\u5eab\u6642\u8a18\u9304\u5275\u5efa\u65e5\u671f<\/h2>\n
\u5982\u679c\u4f60\u5e0c\u671b\u5728\u5275\u5efa\u6578\u64da\u5eab\u6642\u81ea\u52d5\u8a18\u9304\u5275\u5efa\u65e5\u671f\uff0c\u53ef\u4ee5\u8003\u616e\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u4e00\u500b\u5c08\u9580\u7684\u8868\u4f86\u5b58\u5132\u9019\u4e9b\u4fe1\u606f\u3002\u4f8b\u5982\uff1a<\/p>\n
CREATE TABLE database_info (\n    id INT PRIMARY KEY AUTO_INCREMENT,\n    database_name VARCHAR(255),\n    creation_date DATETIME DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n
\u7136\u5f8c\u5728\u5275\u5efa\u6578\u64da\u5eab\u5f8c\uff0c\u63d2\u5165\u76f8\u61c9\u7684\u8a18\u9304\uff1a<\/p>\n
INSERT INTO database_info (database_name) \nVALUES ('your_database_name');<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u5728 SQL \u8a9e\u8a00\u4e2d\uff0c\u96d6\u7136\u6c92\u6709\u76f4\u63a5\u7684\u8a9e\u53e5\u4f86\u7372\u53d6\u6578\u64da\u5eab\u7684\u5275\u5efa\u65e5\u671f\uff0c\u4f46\u901a\u904e\u67e5\u8a62\u7cfb\u7d71\u8868\u6216\u5143\u6578\u64da\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u7372\u5f97\u9019\u4e9b\u4fe1\u606f\u3002\u6b64\u5916\uff0c\u901a\u904e\u5275\u5efa\u5c08\u9580\u7684\u8868\u4f86\u8a18\u9304\u5275\u5efa\u65e5\u671f\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u548c\u7dad\u8b77\u6578\u64da\u5eab\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u5eab\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u4e86\u89e3\u9019\u4e9b\u6280\u5de7\u662f\u975e\u5e38\u6709\u5e6b\u52a9\u7684\u3002<\/p>\n
\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 \u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u500b\u4eba\u9805\u76ee\u9084\u662f\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 \u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u4f60\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u5728 SQL \u8a9e\u8a00\u4e2d\u5275\u5efa\u6578\u64da\u5eab\u5275\u5efa\u65e5\u671f\u7684\u8a9e\u53e5\uff0c\u638c\u63e1\u6578\u64da\u5eab\u7ba1\u7406\u7684\u57fa\u672c\u6280\u5de7\u8207\u6700\u4f73\u5be6\u8e10\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-168481","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168481","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=168481"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168481\/revisions"}],"predecessor-version":[{"id":168482,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168481\/revisions\/168482"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}