{"id":169565,"date":"2024-11-06T19:11:22","date_gmt":"2024-11-06T11:11:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/169565\/"},"modified":"2024-11-06T19:11:23","modified_gmt":"2024-11-06T11:11:23","slug":"%e5%90%8d%e6%8f%90%e5%8f%96%e5%88%a9%e7%94%a8sql-server%e6%8f%90%e5%8f%96%e8%a1%a8%e7%9a%84%e5%85%a8%e9%83%a8%e5%88%97%e5%90%8d%ef%bc%88sqlserver%e8%a1%a8%e7%9a%84%e5%88%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/169565\/","title":{"rendered":"\u540d\u63d0\u53d6\u5229\u7528SQL Server\u63d0\u53d6\u8868\u7684\u5168\u90e8\u5217\u540d\uff08sqlserver\u8868\u7684\u5217\uff09"},"content":{"rendered":"

\u540d\u63d0\u53d6\u5229\u7528SQL Server\u63d0\u53d6\u8868\u7684\u5168\u90e8\u5217\u540d<\/h1>\n

\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u4e2d\uff0c\u4e86\u89e3\u8868\u7684\u7d50\u69cb\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5c24\u5176\u662f\u5728\u4f7f\u7528SQL Server\u6642\u3002\u63d0\u53d6\u8868\u7684\u6240\u6709\u5217\u540d\u4e0d\u50c5\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u6578\u64da\u7d50\u69cb\uff0c\u9084\u80fd\u5728\u9032\u884c\u6578\u64da\u67e5\u8a62\u548c\u64cd\u4f5c\u6642\u63d0\u4f9b\u4fbf\u5229\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5229\u7528SQL Server\u63d0\u53d6\u8868\u7684\u5168\u90e8\u5217\u540d\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u7bc4\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n

SQL Server\u4e2d\u7684\u7cfb\u7d71\u8996\u5716<\/h2>\n

\u5728SQL Server\u4e2d\uff0c\u7cfb\u7d71\u8996\u5716\u63d0\u4f9b\u4e86\u6709\u95dc\u8cc7\u6599\u5eab\u7d50\u69cb\u7684\u8a73\u7d30\u8cc7\u8a0a\u3002\u8981\u63d0\u53d6\u8868\u7684\u5217\u540d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u7cfb\u7d71\u8996\u5716\u5982 INFORMATION_SCHEMA.COLUMNS<\/code> \u6216 sys.columns<\/code>\u3002\u9019\u4e9b\u8996\u5716\u5305\u542b\u4e86\u8cc7\u6599\u5eab\u4e2d\u6240\u6709\u8868\u7684\u5217\u8cc7\u8a0a\uff0c\u5305\u62ec\u5217\u540d\u3001\u6578\u64da\u985e\u578b\u3001\u662f\u5426\u5141\u8a31\u7a7a\u503c\u7b49\u3002<\/p>\n

\u4f7f\u7528INFORMATION_SCHEMA.COLUMNS<\/h3>\n

\u4ee5\u4e0b\u662f\u4f7f\u7528 INFORMATION_SCHEMA.COLUMNS<\/code> \u63d0\u53d6\u7279\u5b9a\u8868\u7684\u6240\u6709\u5217\u540d\u7684SQL\u67e5\u8a62\u7bc4\u4f8b\uff1a<\/p>\n

SELECT COLUMN_NAME \nFROM INFORMATION_SCHEMA.COLUMNS \nWHERE TABLE_NAME = '\u4f60\u7684\u8868\u540d';\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u5c07 \u4f60\u7684\u8868\u540d<\/code> \u66ff\u63db\u70ba\u4f60\u60f3\u8981\u67e5\u8a62\u7684\u8868\u7684\u540d\u7a31\u3002\u57f7\u884c\u6b64\u67e5\u8a62\u5f8c\uff0c\u5c07\u8fd4\u56de\u8a72\u8868\u7684\u6240\u6709\u5217\u540d\u3002<\/p>\n
\u4f7f\u7528sys.columns<\/h3>\n
\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528 sys.columns<\/code> \u7cfb\u7d71\u8996\u5716\u3002\u4ee5\u4e0b\u662f\u76f8\u61c9\u7684\u67e5\u8a62\u7bc4\u4f8b\uff1a<\/p>\n
SELECT name \nFROM sys.columns \nWHERE object_id = OBJECT_ID('\u4f60\u7684\u8868\u540d');\n<\/code><\/pre>\n
\u9019\u88e1\u7684 OBJECT_ID<\/code> \u51fd\u6578\u7528\u65bc\u7372\u53d6\u6307\u5b9a\u8868\u7684\u5c0d\u8c61ID\uff0c\u7136\u5f8c\u5f9e sys.columns<\/code> \u4e2d\u63d0\u53d6\u5217\u540d\u3002<\/p>\n
\u63d0\u53d6\u591a\u500b\u8868\u7684\u5217\u540d<\/h2>\n
\u5982\u679c\u9700\u8981\u63d0\u53d6\u8cc7\u6599\u5eab\u4e2d\u6240\u6709\u8868\u7684\u5217\u540d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n
SELECT TABLE_NAME, COLUMN_NAME \nFROM INFORMATION_SCHEMA.COLUMNS \nORDER BY TABLE_NAME, COLUMN_NAME;\n<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u8fd4\u56de\u8cc7\u6599\u5eab\u4e2d\u6240\u6709\u8868\u7684\u5217\u540d\uff0c\u4e26\u6309\u8868\u540d\u548c\u5217\u540d\u6392\u5e8f\uff0c\u65b9\u4fbf\u67e5\u770b\u3002<\/p>\n
\u4f7f\u7528T-SQL\u9032\u884c\u66f4\u8907\u96dc\u7684\u67e5\u8a62<\/h2>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u66f4\u8907\u96dc\u7684\u67e5\u8a62\u4f86\u7372\u53d6\u5217\u540d\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u7372\u53d6\u7279\u5b9a\u6578\u64da\u985e\u578b\u7684\u5217\u540d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n
SELECT COLUMN_NAME \nFROM INFORMATION_SCHEMA.COLUMNS \nWHERE TABLE_NAME = '\u4f60\u7684\u8868\u540d' AND DATA_TYPE = '\u4f60\u7684\u6578\u64da\u985e\u578b';\n<\/code><\/pre>\n
\u9019\u88e1\u7684 \u4f60\u7684\u6578\u64da\u985e\u578b<\/code> \u53ef\u4ee5\u662f int<\/code>\u3001varchar<\/code> \u7b49\uff0c\u6839\u64da\u9700\u8981\u9032\u884c\u66ff\u63db\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u63d0\u53d6SQL Server\u8868\u7684\u5217\u540d\u662f\u4e00\u9805\u57fa\u672c\u800c\u91cd\u8981\u7684\u6280\u80fd\uff0c\u7121\u8ad6\u662f\u5728\u6578\u64da\u5206\u6790\u3001\u5831\u544a\u751f\u6210\u9084\u662f\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u90fd\u975e\u5e38\u6709\u7528\u3002\u901a\u904e\u4f7f\u7528 INFORMATION_SCHEMA.COLUMNS<\/code> \u548c sys.columns<\/code> \u7cfb\u7d71\u8996\u5716\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u6240\u9700\u7684\u5217\u540d\u8cc7\u8a0a\u3002\u9019\u4e9b\u67e5\u8a62\u4e0d\u50c5\u7c21\u55ae\u6613\u7528\uff0c\u9084\u80fd\u6839\u64da\u9700\u6c42\u9032\u884c\u8abf\u6574\uff0c\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u67e5\u8a62\u9700\u6c42\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f7f\u7528SQL Server\u63d0\u53d6\u8868\u7684\u5168\u90e8\u5217\u540d\uff0c\u8f7b\u677e\u83b7\u53d6\u6570\u636e\u5e93\u7ed3\u6784\u4fe1\u606f\uff0c\u4f18\u5316\u6570\u636e\u7ba1\u7406\u4e0e\u67e5\u8be2\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-169565","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169565","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=169565"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169565\/revisions"}],"predecessor-version":[{"id":169566,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169565\/revisions\/169566"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=169565"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=169565"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=169565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}