{"id":135735,"date":"2024-10-31T10:36:28","date_gmt":"2024-10-31T02:36:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/135735\/"},"modified":"2024-10-31T10:36:29","modified_gmt":"2024-10-31T02:36:29","slug":"sql-server-2005%e6%96%b0%e5%8a%9f%e8%83%bd%e4%b9%8btsql%e6%89%8b%e5%86%8a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/135735\/","title":{"rendered":"SQL Server 2005\u65b0\u529f\u80fd\u4e4bTSQL\u624b\u518a"},"content":{"rendered":"<h1 id=\"sql-server-2005%e6%96%b0%e5%8a%9f%e8%83%bd%e4%b9%8btsql%e6%89%8b%e5%86%8a-dKqswXLHPH\">SQL Server 2005\u65b0\u529f\u80fd\u4e4bTSQL\u624b\u518a<\/h1>\n<p>SQL Server 2005\u662f\u5fae\u8edf\u63a8\u51fa\u7684\u4e00\u500b\u91cd\u8981\u7248\u672c\uff0c\u5e36\u4f86\u4e86\u8a31\u591a\u65b0\u529f\u80fd\u548c\u6539\u9032\uff0c\u7279\u5225\u662f\u5728T-SQL\uff08Transact-SQL\uff09\u65b9\u9762\u3002T-SQL\u662fSQL Server\u7684\u4e3b\u8981\u67e5\u8a62\u8a9e\u8a00\uff0c\u5c0d\u65bc\u6578\u64da\u5eab\u958b\u767c\u4eba\u54e1\u548c\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u4e86\u89e3\u5176\u65b0\u529f\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0eSQL Server 2005\u4e2dT-SQL\u7684\u5e7e\u500b\u4e3b\u8981\u65b0\u529f\u80fd\u3002<\/p>\n<h2 id=\"1-%e6%96%b0%e7%9a%84%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-dKqswXLHPH\">1. \u65b0\u7684\u6578\u64da\u985e\u578b<\/h2>\n<p>SQL Server 2005\u5f15\u5165\u4e86\u5e7e\u7a2e\u65b0\u7684\u6578\u64da\u985e\u578b\uff0c\u9019\u4e9b\u6578\u64da\u985e\u578b\u4f7f\u5f97\u6578\u64da\u7684\u5b58\u5132\u548c\u8655\u7406\u66f4\u52a0\u9748\u6d3b\uff1a<\/p>\n<ul>\n<li><strong>XML\u6578\u64da\u985e\u578b\uff1a<\/strong>\u9019\u500b\u65b0\u6578\u64da\u985e\u578b\u5141\u8a31\u7528\u6236\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u548c\u67e5\u8a62XML\u6578\u64da\u3002\u4f7f\u7528XML\u6578\u64da\u985e\u578b\uff0c\u958b\u767c\u4eba\u54e1\u53ef\u4ee5\u5229\u7528T-SQL\u4e2d\u7684XML\u67e5\u8a62\u529f\u80fd\u4f86\u8655\u7406\u7d50\u69cb\u5316\u6578\u64da\u3002<\/li>\n<li><strong>ROWVERSION\u548cTIMESTAMP\uff1a<\/strong>\u9019\u4e9b\u6578\u64da\u985e\u578b\u7528\u65bc\u8ddf\u8e2a\u884c\u7684\u7248\u672c\uff0c\u7279\u5225\u662f\u5728\u4e26\u767c\u74b0\u5883\u4e2d\uff0c\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u7684\u66f4\u65b0\u3002<\/li>\n<li><strong>GEOGRAPHY\u548cGEOMETRY\uff1a<\/strong>\u9019\u4e9b\u6578\u64da\u985e\u578b\u652f\u6301\u7a7a\u9593\u6578\u64da\u7684\u5b58\u5132\u548c\u67e5\u8a62\uff0c\u5c0d\u65bc\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\uff08GIS\uff09\u61c9\u7528\u7279\u5225\u6709\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%94%b9%e9%80%b2%e7%9a%84%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86-dKqswXLHPH\">2. \u6539\u9032\u7684\u932f\u8aa4\u8655\u7406<\/h2>\n<p>\u5728SQL Server 2005\u4e2d\uff0cT-SQL\u7684\u932f\u8aa4\u8655\u7406\u5f97\u5230\u4e86\u986f\u8457\u6539\u9032\u3002\u5f15\u5165\u4e86TRY&#8230;CATCH\u7d50\u69cb\uff0c\u4f7f\u5f97\u958b\u767c\u4eba\u54e1\u80fd\u5920\u66f4\u597d\u5730\u6355\u7372\u548c\u8655\u7406\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nBEGIN TRY\n    -- \u5617\u8a66\u57f7\u884c\u7684\u4ee3\u78bc\n    INSERT INTO Employees (Name, Age) VALUES ('John Doe', 30);\nEND TRY\nBEGIN CATCH\n    -- \u932f\u8aa4\u8655\u7406\u4ee3\u78bc\n    PRINT '\u767c\u751f\u932f\u8aa4\uff1a' + ERROR_MESSAGE();\nEND CATCH;\n<\/code><\/pre>\n<p>\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97\u932f\u8aa4\u8655\u7406\u8b8a\u5f97\u66f4\u52a0\u6e05\u6670\u548c\u6613\u65bc\u7ba1\u7406\u3002<\/p>\n<h2 id=\"3-%e5%8b%95%e6%85%8b%e7%ae%a1%e7%90%86%e8%a6%96%e5%9c%96%ef%bc%88dmvs%ef%bc%89-dKqswXLHPH\">3. \u52d5\u614b\u7ba1\u7406\u8996\u5716\uff08DMVs\uff09<\/h2>\n<p>SQL Server 2005\u5f15\u5165\u4e86\u52d5\u614b\u7ba1\u7406\u8996\u5716\uff0c\u9019\u4e9b\u8996\u5716\u63d0\u4f9b\u4e86\u6709\u95dc\u6578\u64da\u5eab\u72c0\u614b\u548c\u6027\u80fd\u7684\u5373\u6642\u4fe1\u606f\u3002\u901a\u904e\u67e5\u8a62\u9019\u4e9b\u8996\u5716\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u7372\u5f97\u6709\u95dc\u7cfb\u7d71\u6027\u80fd\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5f9e\u800c\u9032\u884c\u66f4\u6709\u6548\u7684\u76e3\u63a7\u548c\u8abf\u512a\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nSELECT * FROM sys.dm_exec_requests;\n<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u6b63\u5728\u57f7\u884c\u7684\u8acb\u6c42\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"4-%e5%85%a7%e5%bb%ba%e5%87%bd%e6%95%b8%e7%9a%84%e5%a2%9e%e5%bc%b7-dKqswXLHPH\">4. \u5167\u5efa\u51fd\u6578\u7684\u589e\u5f37<\/h2>\n<p>SQL Server 2005\u9084\u589e\u5f37\u4e86\u8a31\u591a\u5167\u5efa\u51fd\u6578\uff0c\u7279\u5225\u662f\u5728\u5b57\u7b26\u4e32\u8655\u7406\u548c\u65e5\u671f\u6642\u9593\u8655\u7406\u65b9\u9762\u3002\u4f8b\u5982\uff0c\u65b0\u589e\u7684STRING_AGG\u51fd\u6578\u53ef\u4ee5\u5c07\u591a\u884c\u5b57\u7b26\u4e32\u5408\u4f75\u70ba\u4e00\u884c\uff0c\u9019\u5728\u5831\u544a\u548c\u6578\u64da\u532f\u7e3d\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>\nSELECT STRING_AGG(Name, ', ') AS EmployeeNames\nFROM Employees;\n<\/code><\/pre>\n<h2 id=\"5-%e5%85%b6%e4%bb%96%e9%87%8d%e8%a6%81%e5%8a%9f%e8%83%bd-dKqswXLHPH\">5. \u5176\u4ed6\u91cd\u8981\u529f\u80fd<\/h2>\n<p>\u9664\u4e86\u4e0a\u8ff0\u529f\u80fd\uff0cSQL Server 2005\u9084\u5f15\u5165\u4e86\u8a31\u591a\u5176\u4ed6\u91cd\u8981\u7684T-SQL\u529f\u80fd\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>CTE\uff08\u516c\u7528\u8868\u8868\u9054\u5f0f\uff09\uff1a<\/strong>\u4f7f\u5f97\u67e5\u8a62\u66f4\u52a0\u9748\u6d3b\uff0c\u7279\u5225\u662f\u5728\u905e\u6b78\u67e5\u8a62\u4e2d\u3002<\/li>\n<li><strong>MERGE\u8a9e\u53e5\uff1a<\/strong>\u5141\u8a31\u5728\u55ae\u4e00\u8a9e\u53e5\u4e2d\u57f7\u884cINSERT\u3001UPDATE\u548cDELETE\u64cd\u4f5c\u3002<\/li>\n<li><strong>FULLTEXT\u641c\u7d22\u7684\u589e\u5f37\uff1a<\/strong>\u63d0\u4f9b\u4e86\u66f4\u5f37\u5927\u7684\u6587\u672c\u641c\u7d22\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dKqswXLHPH\">\u7e3d\u7d50<\/h2>\n<p>SQL Server 2005\u7684T-SQL\u65b0\u529f\u80fd\u70ba\u6578\u64da\u5eab\u958b\u767c\u548c\u7ba1\u7406\u5e36\u4f86\u4e86\u986f\u8457\u7684\u6539\u9032\uff0c\u9019\u4e9b\u529f\u80fd\u4e0d\u50c5\u63d0\u9ad8\u4e86\u958b\u767c\u6548\u7387\uff0c\u9084\u589e\u5f37\u4e86\u6578\u64da\u8655\u7406\u7684\u9748\u6d3b\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u4e86\u89e3\u9019\u4e9b\u65b0\u529f\u80fd\u5c0d\u65bc\u6578\u64da\u5eab\u5c08\u696d\u4eba\u58eb\u4f86\u8aaa\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684SQL Server\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SQL Server 2005\u7684\u65b0\u529f\u80fd\uff0c\u6df1\u5165\u4e86\u89e3TSQL\u624b\u518c\uff0c\u63d0\u5347\u6570\u636e\u5e93\u7ba1\u7406\u4e0e\u67e5\u8be2\u6548\u7387\uff0c\u638c\u63e1\u6700\u65b0\u6280\u672f\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-135735","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135735","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=135735"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135735\/revisions"}],"predecessor-version":[{"id":135736,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135735\/revisions\/135736"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=135735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=135735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=135735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}