{"id":139306,"date":"2024-10-31T18:28:17","date_gmt":"2024-10-31T10:28:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139306\/"},"modified":"2024-10-31T18:28:18","modified_gmt":"2024-10-31T10:28:18","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8dxml%e7%af%80%e9%bb%9e%e5%92%8cxml%e5%a1%8a%e7%9a%84%e6%93%8d%e4%bd%9c%e5%af%a6%e4%be%8b%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139306\/","title":{"rendered":"SQL Server\u6578\u64da\u5eab\u5c0dXML\u7bc0\u9ede\u548cXML\u584a\u7684\u64cd\u4f5c\u5be6\u4f8b\u89e3\u6790"},"content":{"rendered":"

SQL Server\u6578\u64da\u5eab\u5c0dXML\u7bc0\u9ede\u548cXML\u584a\u7684\u64cd\u4f5c\u5be6\u4f8b\u89e3\u6790<\/h1>\n

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XML\u6578\u64da\u985e\u578b\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

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\u5275\u5efaXML\u6578\u64da\u985e\u578b\u7684\u8868<\/h2>\n

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CREATE TABLE Products (\n    ProductID INT PRIMARY KEY,\n    ProductDetails XML\n);<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70baProducts\u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u500bProductDetails\u5217\uff0c\u8a72\u5217\u7684\u6578\u64da\u985e\u578b\u70baXML\u3002<\/p>\n
\u63d2\u5165XML\u6578\u64da<\/h2>\n
\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u5411Products\u8868\u4e2d\u63d2\u5165XML\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n
INSERT INTO Products (ProductID, ProductDetails)\nVALUES (1, '\u624b\u6a5f500');<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u63d2\u5165\u4e86\u4e00\u500b\u5305\u542b\u7522\u54c1\u540d\u7a31\u548c\u50f9\u683c\u7684XML\u6578\u64da\u3002<\/p>\n
\u67e5\u8a62XML\u6578\u64da<\/h2>\n
\u4f7f\u7528XQuery\uff0c\u6211\u5011\u53ef\u4ee5\u67e5\u8a62XML\u6578\u64da\u4e2d\u7684\u7279\u5b9a\u7bc0\u9ede\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u7522\u54c1\u540d\u7a31\u7684\u793a\u4f8b\uff1a<\/p>\n
SELECT ProductDetails.value('(\/Product\/Name)[1]', 'nvarchar(100)') AS ProductName\nFROM Products\nWHERE ProductID = 1;<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u8fd4\u56deProductID\u70ba1\u7684\u7522\u54c1\u540d\u7a31\u3002<\/p>\n
\u66f4\u65b0XML\u6578\u64da<\/h2>\n
\u6211\u5011\u4e5f\u53ef\u4ee5\u66f4\u65b0XML\u6578\u64da\u4e2d\u7684\u7279\u5b9a\u7bc0\u9ede\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u7522\u54c1\u50f9\u683c\u7684\u793a\u4f8b\uff1a<\/p>\n
UPDATE Products\nSET ProductDetails.modify('replace value of (\/Product\/Price)[1] with \"600\"')\nWHERE ProductID = 1;<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07ProductID\u70ba1\u7684\u7522\u54c1\u50f9\u683c\u66f4\u65b0\u70ba600\u3002<\/p>\n
\u522a\u9664XML\u7bc0\u9ede<\/h2>\n
\u9664\u4e86\u67e5\u8a62\u548c\u66f4\u65b0\uff0cSQL Server\u9084\u5141\u8a31\u7528\u6236\u522a\u9664XML\u6578\u64da\u4e2d\u7684\u7279\u5b9a\u7bc0\u9ede\u3002\u4ee5\u4e0b\u662f\u522a\u9664\u7522\u54c1\u540d\u7a31\u7684\u793a\u4f8b\uff1a<\/p>\n
UPDATE Products\nSET ProductDetails.modify('delete \/Product\/Name')\nWHERE ProductID = 1;<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u522a\u9664ProductID\u70ba1\u7684\u7522\u54c1\u540d\u7a31\u7bc0\u9ede\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
SQL Server\u63d0\u4f9b\u4e86\u5f37\u5927\u7684XML\u6578\u64da\u985e\u578b\uff0c\u5141\u8a31\u7528\u6236\u9748\u6d3b\u5730\u64cd\u4f5cXML\u6578\u64da\u3002\u901a\u904e\u4f7f\u7528XQuery\u8a9e\u8a00\uff0c\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u5730\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664XML\u7bc0\u9ede\u548cXML\u584a\u3002\u9019\u4e9b\u529f\u80fd\u4f7f\u5f97SQL Server\u5728\u8655\u7406\u7d50\u69cb\u5316\u548c\u975e\u7d50\u69cb\u5316\u6578\u64da\u6642\u5177\u6709\u5f88\u5927\u7684\u512a\u52e2\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u548c\u6578\u64da\u5eab\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9700\u8981\u5f37\u5927\u7684\u6027\u80fd\u9084\u662f\u9748\u6d3b\u7684\u64f4\u5c55\u6027\uff0c\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7406\u60f3\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22SQL Server\u4e2d\u5c0dXML\u7bc0\u9ede\u548cXML\u584a\u7684\u64cd\u4f5c\u5be6\u4f8b\uff0c\u6df1\u5165\u4e86\u89e3\u6578\u64da\u5eab\u5982\u4f55\u8655\u7406\u548c\u67e5\u8a62XML\u6578\u64da\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-139306","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139306","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=139306"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139306\/revisions"}],"predecessor-version":[{"id":139307,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139306\/revisions\/139307"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}