{"id":147637,"date":"2024-11-01T13:05:23","date_gmt":"2024-11-01T05:05:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/147637\/"},"modified":"2024-11-01T13:05:24","modified_gmt":"2024-11-01T05:05:24","slug":"sql-server-2000%e4%b8%ad%e7%94%9f%e6%88%90xml%e7%9a%84%e5%b0%8f%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/147637\/","title":{"rendered":"SQL Server 2000\u4e2d\u751f\u6210XML\u7684\u5c0f\u6280\u5de7"},"content":{"rendered":"

SQL Server 2000\u4e2d\u751f\u6210XML\u7684\u5c0f\u6280\u5de7<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cXML\uff08\u53ef\u64f4\u5c55\u6a19\u8a18\u8a9e\u8a00\uff09\u5df2\u6210\u70ba\u6578\u64da\u4ea4\u63db\u548c\u5b58\u5132\u7684\u91cd\u8981\u683c\u5f0f\u3002SQL Server 2000\u96d6\u7136\u662f\u4e00\u500b\u8f03\u820a\u7684\u7248\u672c\uff0c\u4f46\u5b83\u4ecd\u7136\u63d0\u4f9b\u4e86\u4e00\u4e9b\u751f\u6210XML\u7684\u529f\u80fd\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5c07\u6578\u64da\u4ee5XML\u683c\u5f0f\u8f38\u51fa\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4f9d\u7136\u5177\u6709\u5be6\u7528\u50f9\u503c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728SQL Server 2000\u4e2d\u751f\u6210XML\u7684\u4e00\u4e9b\u5c0f\u6280\u5de7\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u4f7f\u7528\u9019\u4e00\u529f\u80fd\u3002<\/p>\n

1. \u4f7f\u7528FOR XML\u8a9e\u53e5<\/h2>\n

\u5728SQL Server 2000\u4e2d\uff0c\u751f\u6210XML\u7684\u6700\u5e38\u7528\u65b9\u6cd5\u662f\u4f7f\u7528FOR XML<\/code>\u8a9e\u53e5\u3002\u9019\u500b\u8a9e\u53e5\u53ef\u4ee5\u5c07\u67e5\u8a62\u7d50\u679c\u76f4\u63a5\u8f49\u63db\u70baXML\u683c\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n

SELECT Name, Age\nFROM Employees\nFOR XML AUTO;<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u67e5\u8a62\u5c07\u8fd4\u56de\u4e00\u500b\u5305\u542b\u54e1\u5de5\u59d3\u540d\u548c\u5e74\u9f61\u7684XML\u6587\u6a94\u3002FOR XML AUTO<\/code>\u9078\u9805\u6703\u81ea\u52d5\u751f\u6210XML\u7d50\u69cb\uff0c\u6839\u64da\u67e5\u8a62\u7684\u8868\u540d\u548c\u5217\u540d\u4f86\u5275\u5efa\u76f8\u61c9\u7684XML\u6a19\u7c64\u3002<\/p>\n
2. \u4f7f\u7528FOR XML PATH<\/h2>\n
\u9664\u4e86FOR XML AUTO<\/code>\uff0cSQL Server 2000\u9084\u652f\u6301FOR XML PATH<\/code>\uff0c\u9019\u662f\u4e00\u7a2e\u66f4\u9748\u6d3b\u7684\u751f\u6210XML\u7684\u65b9\u5f0f\u3002\u4f7f\u7528FOR XML PATH<\/code>\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u81ea\u5b9a\u7fa9XML\u7684\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n
SELECT Name AS [EmployeeName], Age AS [EmployeeAge]\nFROM Employees\nFOR XML PATH('Employee');<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u751f\u6210\u4e00\u500b\u5305\u542bEmployee<\/code>\u6a19\u7c64\u7684XML\uff0c\u6bcf\u500b\u54e1\u5de5\u7684\u59d3\u540d\u548c\u5e74\u9f61\u90fd\u6703\u4f5c\u70ba\u5b50\u6a19\u7c64\u51fa\u73fe\u3002\u9019\u6a23\u7684\u81ea\u5b9a\u7fa9\u7d50\u69cb\u4f7f\u5f97\u751f\u6210\u7684XML\u66f4\u5177\u53ef\u8b80\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n
3. \u7d44\u5408\u591a\u500b\u67e5\u8a62\u7d50\u679c<\/h2>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u5c07\u591a\u500b\u67e5\u8a62\u7684\u7d50\u679c\u7d44\u5408\u6210\u4e00\u500bXML\u6587\u6a94\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5d4c\u5957\u67e5\u8a62\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u90e8\u9580\u8868\u548c\u4e00\u500b\u54e1\u5de5\u8868\uff0c\u6211\u5011\u5e0c\u671b\u751f\u6210\u4e00\u500b\u5305\u542b\u90e8\u9580\u53ca\u5176\u54e1\u5de5\u7684XML\uff1a<\/p>\n
SELECT D.DepartmentName AS [Department],\n       (SELECT E.Name AS [EmployeeName], E.Age AS [EmployeeAge]\n        FROM Employees E\n        WHERE E.DepartmentID = D.DepartmentID\n        FOR XML PATH('Employee'), TYPE) AS [Employees]\nFROM Departments D\nFOR XML PATH('Department');<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u90e8\u9580\u548c\u5176\u5c0d\u61c9\u7684\u54e1\u5de5\u88ab\u5d4c\u5957\u5728\u540c\u4e00\u500bXML\u7d50\u69cb\u4e2d\uff0c\u9019\u6a23\u53ef\u4ee5\u66f4\u6e05\u6670\u5730\u8868\u9054\u6578\u64da\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/p>\n
4. \u4f7f\u7528XQuery\u9032\u884cXML\u67e5\u8a62<\/h2>\n
SQL Server 2000\u9084\u652f\u6301XQuery\uff0c\u9019\u662f\u4e00\u7a2e\u7528\u65bc\u67e5\u8a62\u548c\u64cd\u4f5cXML\u6578\u64da\u7684\u8a9e\u8a00\u3002\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528XQuery\u4f86\u5f9e\u751f\u6210\u7684XML\u4e2d\u63d0\u53d6\u7279\u5b9a\u7684\u4fe1\u606f\u3002\u4f8b\u5982\uff1a<\/p>\n
DECLARE @xml XML;\nSET @xml = (SELECT Name, Age FROM Employees FOR XML AUTO);\n\nSELECT @xml.query('for $e in \/Employees\/Employee return $e\/Name');<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u5f9e\u751f\u6210\u7684XML\u4e2d\u63d0\u53d6\u6240\u6709\u54e1\u5de5\u7684\u59d3\u540d\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5229\u7528XQuery\u9032\u884c\u66f4\u8907\u96dc\u7684\u6578\u64da\u64cd\u4f5c\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728SQL Server 2000\u4e2d\uff0c\u751f\u6210XML\u7684\u529f\u80fd\u96d6\u7136\u76f8\u5c0d\u7c21\u55ae\uff0c\u4f46\u901a\u904eFOR XML<\/code>\u8a9e\u53e5\u3001FOR XML PATH<\/code>\u3001\u5d4c\u5957\u67e5\u8a62\u4ee5\u53caXQuery\u7b49\u6280\u5de7\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u5730\u751f\u6210\u7b26\u5408\u9700\u6c42\u7684XML\u6587\u6a94\u3002\u9019\u4e9b\u6280\u5de7\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u8b80\u6027\uff0c\u4e5f\u65b9\u4fbf\u4e86\u6578\u64da\u7684\u4ea4\u63db\u548c\u5b58\u5132\u3002\u5c0d\u65bc\u9700\u8981\u5728\u9999\u6e2f\u9032\u884c\u6578\u64da\u8655\u7406\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684VPS<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u63d0\u4f9b\u7a69\u5b9a\u7684\u74b0\u5883\u4f86\u904b\u884c\u9019\u4e9b\u67e5\u8a62\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22SQL Server 2000\u4e2d\u751f\u6210XML\u7684\u5b9e\u7528\u6280\u5de7\uff0c\u63d0\u5347\u6570\u636e\u5904\u7406\u6548\u7387\uff0c\u7b80\u5316XML\u6587\u6863\u521b\u5efa\u8fc7\u7a0b\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-147637","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/147637","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=147637"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/147637\/revisions"}],"predecessor-version":[{"id":147638,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/147637\/revisions\/147638"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=147637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=147637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=147637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}