{"id":141052,"date":"2024-10-31T21:17:26","date_gmt":"2024-10-31T13:17:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/141052\/"},"modified":"2024-10-31T21:17:27","modified_gmt":"2024-10-31T13:17:27","slug":"sql-server-%e5%85%83%e6%95%b8%e6%93%9a%e7%9a%84%e7%ae%a1%e7%90%86%e8%88%87%e6%87%89%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/141052\/","title":{"rendered":"SQL Server \u5143\u6578\u64da\u7684\u7ba1\u7406\u8207\u61c9\u7528"},"content":{"rendered":"<h1 id=\"sql-server-%e5%85%83%e6%95%b8%e6%93%9a%e7%9a%84%e7%ae%a1%e7%90%86%e8%88%87%e6%87%89%e7%94%a8-sohCpVLwWA\">SQL Server \u5143\u6578\u64da\u7684\u7ba1\u7406\u8207\u61c9\u7528<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u5143\u6578\u64da\uff08Metadata\uff09\u662f\u6307\u63cf\u8ff0\u6578\u64da\u7684\u6578\u64da\u3002\u5c0d\u65bc SQL Server \u800c\u8a00\uff0c\u5143\u6578\u64da\u7684\u7ba1\u7406\u8207\u61c9\u7528\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u4e0d\u50c5\u5f71\u97ff\u6578\u64da\u7684\u7d44\u7e54\u548c\u5b58\u53d6\u6548\u7387\uff0c\u9084\u5f71\u97ff\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e SQL Server \u4e2d\u5143\u6578\u64da\u7684\u7ba1\u7406\u65b9\u6cd5\u53ca\u5176\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-sql-server-%e5%85%83%e6%95%b8%e6%93%9a%ef%bc%9f-sohCpVLwWA\">\u4ec0\u9ebc\u662f SQL Server \u5143\u6578\u64da\uff1f<\/h2>\n<p>SQL Server \u7684\u5143\u6578\u64da\u662f\u6307\u6709\u95dc\u6578\u64da\u5eab\u7d50\u69cb\u3001\u5c0d\u8c61\u53ca\u5176\u5c6c\u6027\u7684\u6578\u64da\u3002\u9019\u4e9b\u5143\u6578\u64da\u5305\u62ec\u8868\u3001\u8996\u5716\u3001\u7d22\u5f15\u3001\u5b58\u5132\u904e\u7a0b\u3001\u89f8\u767c\u5668\u7b49\u5c0d\u8c61\u7684\u5b9a\u7fa9\u548c\u5c6c\u6027\u3002\u5143\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u7406\u89e3\u6578\u64da\u7684\u7d44\u7e54\u65b9\u5f0f\uff0c\u4e26\u63d0\u4f9b\u67e5\u8a62\u548c\u64cd\u4f5c\u6578\u64da\u7684\u5fc5\u8981\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e5%85%83%e6%95%b8%e6%93%9a%e7%9a%84%e7%ae%a1%e7%90%86-sohCpVLwWA\">\u5143\u6578\u64da\u7684\u7ba1\u7406<\/h2>\n<p>\u5728 SQL Server \u4e2d\uff0c\u5143\u6578\u64da\u7684\u7ba1\u7406\u4e3b\u8981\u901a\u904e\u7cfb\u7d71\u76ee\u9304\u8996\u5716\u548c\u7cfb\u7d71\u51fd\u6578\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u7cfb\u7d71\u76ee\u9304\u8996\u5716\uff1a<\/p>\n<ul>\n<li><code>sys.tables<\/code>\uff1a\u5305\u542b\u6578\u64da\u5eab\u4e2d\u6240\u6709\u8868\u7684\u8cc7\u8a0a\u3002<\/li>\n<li><code>sys.columns<\/code>\uff1a\u63d0\u4f9b\u6709\u95dc\u8868\u4e2d\u6240\u6709\u5217\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/li>\n<li><code>sys.indexes<\/code>\uff1a\u986f\u793a\u6578\u64da\u5eab\u4e2d\u6240\u6709\u7d22\u5f15\u7684\u8cc7\u8a0a\u3002<\/li>\n<li><code>sys.objects<\/code>\uff1a\u5217\u51fa\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u5c0d\u8c61\uff0c\u5305\u62ec\u8868\u3001\u8996\u5716\u3001\u5b58\u5132\u904e\u7a0b\u7b49\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u67e5\u8a62\u6578\u64da\u5eab\u4e2d\u6240\u6709\u8868\u7684\u540d\u7a31\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT name FROM sys.tables;<\/code><\/pre>\n<p>\u6b64\u5916\uff0cSQL Server \u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e9b\u7cfb\u7d71\u51fd\u6578\u4f86\u7372\u53d6\u5143\u6578\u64da\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><code>OBJECT_ID('table_name')<\/code>\uff1a\u8fd4\u56de\u6307\u5b9a\u5c0d\u8c61\u7684 ID\u3002<\/li>\n<li><code>COL_LENGTH('table_name', 'column_name')<\/code>\uff1a\u8fd4\u56de\u6307\u5b9a\u5217\u7684\u9577\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%85%83%e6%95%b8%e6%93%9a%e7%9a%84%e6%87%89%e7%94%a8-sohCpVLwWA\">\u5143\u6578\u64da\u7684\u61c9\u7528<\/h2>\n<p>\u5143\u6578\u64da\u5728 SQL Server \u4e2d\u7684\u61c9\u7528\u975e\u5e38\u5ee3\u6cdb\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u4e3b\u8981\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e8%88%87%e5%84%aa%e5%8c%96-sohCpVLwWA\">1. \u6578\u64da\u5eab\u8a2d\u8a08\u8207\u512a\u5316<\/h3>\n<p>\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u968e\u6bb5\uff0c\u5143\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u4eba\u54e1\u7406\u89e3\u6578\u64da\u7d50\u69cb\uff0c\u5f9e\u800c\u9032\u884c\u5408\u7406\u7684\u8a2d\u8a08\u548c\u512a\u5316\u3002\u4f8b\u5982\uff0c\u901a\u904e\u5206\u6790\u8868\u7684\u7d22\u5f15\u548c\u5217\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ef\u4ee5\u512a\u5316\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8%e6%80%a7%e7%ae%a1%e7%90%86-sohCpVLwWA\">2. \u6578\u64da\u5b89\u5168\u6027\u7ba1\u7406<\/h3>\n<p>\u5143\u6578\u64da\u9084\u53ef\u4ee5\u7528\u65bc\u6578\u64da\u5b89\u5168\u6027\u7ba1\u7406\u3002\u901a\u904e\u67e5\u8a62\u5143\u6578\u64da\uff0c\u53ef\u4ee5\u4e86\u89e3\u54ea\u4e9b\u7528\u6236\u64c1\u6709\u5c0d\u7279\u5b9a\u6578\u64da\u5c0d\u8c61\u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u5f9e\u800c\u9032\u884c\u76f8\u61c9\u7684\u5b89\u5168\u6027\u914d\u7f6e\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e9%81%b7%e7%a7%bb%e8%88%87%e6%95%b4%e5%90%88-sohCpVLwWA\">3. \u6578\u64da\u9077\u79fb\u8207\u6574\u5408<\/h3>\n<p>\u5728\u6578\u64da\u9077\u79fb\u6216\u6574\u5408\u904e\u7a0b\u4e2d\uff0c\u5143\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u901a\u904e\u5206\u6790\u6e90\u6578\u64da\u5eab\u7684\u5143\u6578\u64da\uff0c\u53ef\u4ee5\u5236\u5b9a\u6709\u6548\u7684\u9077\u79fb\u7b56\u7565\uff0c\u6e1b\u5c11\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002<\/p>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90%e8%88%87%e5%a0%b1%e5%91%8a-sohCpVLwWA\">4. \u6578\u64da\u5206\u6790\u8207\u5831\u544a<\/h3>\n<p>\u5728\u6578\u64da\u5206\u6790\u548c\u5831\u544a\u4e2d\uff0c\u5143\u6578\u64da\u63d0\u4f9b\u4e86\u5fc5\u8981\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\uff0c\u4f7f\u5206\u6790\u5e2b\u80fd\u5920\u66f4\u597d\u5730\u7406\u89e3\u6578\u64da\u7684\u4f86\u6e90\u548c\u7d50\u69cb\uff0c\u5f9e\u800c\u751f\u6210\u66f4\u6e96\u78ba\u7684\u5831\u544a\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-sohCpVLwWA\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u4e4b\uff0cSQL Server \u4e2d\u7684\u5143\u6578\u64da\u7ba1\u7406\u8207\u61c9\u7528\u662f\u6578\u64da\u5eab\u7ba1\u7406\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u6709\u6548\u5730\u7ba1\u7406\u548c\u5229\u7528\u5143\u6578\u64da\uff0c\u4f01\u696d\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u7d44\u7e54\u6548\u7387\u3001\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u80fd\u7684\u6578\u64da\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u4e86\u89e3\u5143\u6578\u64da\u7684\u7ba1\u7406\u8207\u61c9\u7528\u5c07\u662f\u63d0\u5347\u6578\u64da\u7ba1\u7406\u80fd\u529b\u7684\u95dc\u9375\u4e00\u6b65\u3002\u82e5\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u4ed6\u670d\u52d9\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 SQL Server \u5143\u6578\u64da\u7684\u7ba1\u7406\u8207\u61c9\u7528\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u5b89\u5168\u6027\uff0c\u512a\u5316\u67e5\u8a62\u548c\u6578\u64da\u7d50\u69cb\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-141052","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/141052","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=141052"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/141052\/revisions"}],"predecessor-version":[{"id":141053,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/141052\/revisions\/141053"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=141052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=141052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=141052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}