{"id":143831,"date":"2024-11-01T01:37:20","date_gmt":"2024-10-31T17:37:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/143831\/"},"modified":"2024-11-01T01:37:20","modified_gmt":"2024-10-31T17:37:20","slug":"sql-%e5%92%8c-xml-%e7%9b%b8%e7%b5%90%e5%90%88%ef%bc%8c%e5%8a%a9%e5%8a%9b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%ab%98%e6%95%88%e7%ae%a1%e7%90%86-sql-%e6%95%b8%e6%93%9a%e5%ba%ab-xml","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/143831\/","title":{"rendered":"SQL \u548c XML \u76f8\u7d50\u5408\uff0c\u52a9\u529b\u6578\u64da\u5eab\u9ad8\u6548\u7ba1\u7406 (sql \u6578\u64da\u5eab xml)"},"content":{"rendered":"<h1 id=\"sql-%e5%92%8c-xml-%e7%9b%b8%e7%b5%90%e5%90%88%ef%bc%8c%e5%8a%a9%e5%8a%9b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%ab%98%e6%95%88%e7%ae%a1%e7%90%86-drIGNlZMJo\">SQL \u548c XML \u76f8\u7d50\u5408\uff0c\u52a9\u529b\u6578\u64da\u5eab\u9ad8\u6548\u7ba1\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u548cXML\uff08\u53ef\u64f4\u5c55\u6a19\u8a18\u8a9e\u8a00\uff09\u662f\u5169\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u6280\u8853\uff0c\u5b83\u5011\u5404\u81ea\u64c1\u6709\u7368\u7279\u7684\u512a\u52e2\u3002\u5c07\u9019\u5169\u8005\u7d50\u5408\u8d77\u4f86\uff0c\u53ef\u4ee5\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u548c\u64cd\u4f5c\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u7d50\u69cb\u6642\u3002<\/p>\n<h2 id=\"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-drIGNlZMJo\">SQL \u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>SQL \u662f\u4e00\u7a2e\u7528\u65bc\u7ba1\u7406\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u6a19\u6e96\u8a9e\u8a00\u3002\u5b83\u5141\u8a31\u7528\u6236\u57f7\u884c\u5404\u7a2e\u64cd\u4f5c\uff0c\u5982\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002SQL \u6578\u64da\u5eab\u7684\u7d50\u69cb\u901a\u5e38\u662f\u8868\u683c\u5f62\u5f0f\uff0c\u6578\u64da\u4ee5\u884c\u548c\u5217\u7684\u65b9\u5f0f\u7d44\u7e54\u3002\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97\u6578\u64da\u7684\u6aa2\u7d22\u548c\u7ba1\u7406\u8b8a\u5f97\u9ad8\u6548\u4e14\u76f4\u89c0\u3002<\/p>\n<h2 id=\"xml-%e7%9a%84%e7%89%b9%e9%bb%9e%e8%88%87%e5%84%aa%e5%8b%a2-drIGNlZMJo\">XML \u7684\u7279\u9ede\u8207\u512a\u52e2<\/h2>\n<p>XML \u662f\u4e00\u7a2e\u6a19\u8a18\u8a9e\u8a00\uff0c\u4e3b\u8981\u7528\u65bc\u5b58\u5132\u548c\u50b3\u8f38\u6578\u64da\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>XML \u5141\u8a31\u7528\u6236\u81ea\u5b9a\u7fa9\u6a19\u7c64\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u9748\u6d3b\u5730\u8868\u793a\u5404\u7a2e\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li><strong>\u53ef\u8b80\u6027\uff1a<\/strong>XML \u6587\u4ef6\u662f\u4ee5\u6587\u672c\u683c\u5f0f\u5b58\u5132\u7684\uff0c\u6613\u65bc\u4eba\u985e\u95b1\u8b80\u548c\u7406\u89e3\u3002<\/li>\n<li><strong>\u5e73\u53f0\u7368\u7acb\u6027\uff1a<\/strong>XML \u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7cfb\u7d71\u548c\u5e73\u53f0\u4e4b\u9593\u8f15\u9b06\u50b3\u8f38\u3002<\/li>\n<\/ul>\n<h2 id=\"sql-%e5%92%8c-xml-%e7%9a%84%e7%b5%90%e5%90%88-drIGNlZMJo\">SQL \u548c XML \u7684\u7d50\u5408<\/h2>\n<p>\u5c07 SQL \u548c XML \u7d50\u5408\u8d77\u4f86\uff0c\u53ef\u4ee5\u5145\u5206\u767c\u63ee\u5169\u8005\u7684\u512a\u52e2\u3002\u9019\u7a2e\u7d50\u5408\u4e3b\u8981\u9ad4\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e8%88%87%e6%aa%a2%e7%b4%a2-drIGNlZMJo\">1. \u6578\u64da\u5b58\u5132\u8207\u6aa2\u7d22<\/h3>\n<p>\u5728 SQL \u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 XML \u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u7d50\u69cb\u5316\u6578\u64da\u3002\u9019\u6a23\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u4e00\u500b\u8868\u4e2d\u5b58\u5132\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\uff0c\u800c\u4e0d\u9700\u8981\u5c07\u5176\u62c6\u5206\u6210\u591a\u500b\u8868\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b SQL \u8a9e\u53e5\u5c55\u793a\u4e86\u5982\u4f55\u5728 SQL Server \u4e2d\u5275\u5efa\u4e00\u500b\u5305\u542b XML \u6578\u64da\u7684\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE Products (\n    ProductID INT PRIMARY KEY,\n    ProductDetails XML\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>ProductDetails<\/code> \u5217\u53ef\u4ee5\u5b58\u5132\u7522\u54c1\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u9019\u4e9b\u4fe1\u606f\u53ef\u4ee5\u662f\u4efb\u610f\u7684 XML \u7d50\u69cb\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e6%9f%a5%e8%a9%a2-drIGNlZMJo\">2. \u6578\u64da\u67e5\u8a62<\/h3>\n<p>SQL \u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u67e5\u8a62\u529f\u80fd\uff0c\u7d50\u5408 XML \u6578\u64da\u985e\u578b\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528 XQuery \u8a9e\u8a00\u4f86\u67e5\u8a62 XML \u6578\u64da\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u67e5\u8a62\u53ef\u4ee5\u5f9e <code>ProductDetails<\/code> \u5217\u4e2d\u63d0\u53d6\u7279\u5b9a\u7684\u7522\u54c1\u540d\u7a31\uff1a<\/p>\n<pre><code>SELECT ProductID,\n       ProductDetails.value('(\/Product\/Name)[1]', 'VARCHAR(100)') AS ProductName\nFROM Products;<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u4f7f\u5f97\u5f9e XML \u4e2d\u63d0\u53d6\u6578\u64da\u8b8a\u5f97\u7c21\u55ae\u800c\u9ad8\u6548\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e4%ba%a4%e6%8f%9b-drIGNlZMJo\">3. \u6578\u64da\u4ea4\u63db<\/h3>\n<p>XML \u7684\u5e73\u53f0\u7368\u7acb\u6027\u4f7f\u5f97\u5b83\u6210\u70ba\u6578\u64da\u4ea4\u63db\u7684\u7406\u60f3\u9078\u64c7\u3002\u7576\u9700\u8981\u5728\u4e0d\u540c\u7cfb\u7d71\u4e4b\u9593\u50b3\u8f38\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u5c07 SQL \u6578\u64da\u5c0e\u51fa\u70ba XML \u683c\u5f0f\uff0c\u7136\u5f8c\u5728\u76ee\u6a19\u7cfb\u7d71\u4e2d\u9032\u884c\u5c0e\u5165\u3002\u9019\u6a23\u7684\u904e\u7a0b\u53ef\u4ee5\u901a\u904e SQL Server \u7684 <code>FOR XML<\/code> \u8a9e\u53e5\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>SELECT * FROM Products\nFOR XML AUTO;<\/code><\/pre>\n<p>\u9019\u5c07\u751f\u6210\u4e00\u500b XML \u6587\u6a94\uff0c\u5305\u542b\u6240\u6709\u7522\u54c1\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-drIGNlZMJo\">\u7d50\u8ad6<\/h2>\n<p>SQL \u548c XML \u7684\u7d50\u5408\u70ba\u6578\u64da\u5eab\u7ba1\u7406\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u9748\u6d3b\u6027\u548c\u6548\u7387\u3002\u901a\u904e\u5229\u7528 SQL \u7684\u67e5\u8a62\u80fd\u529b\u548c XML \u7684\u53ef\u64f4\u5c55\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u8655\u7406\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\uff0c\u4e26\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u9019\u7a2e\u7d50\u5408\u5c07\u5728\u672a\u4f86\u7684\u6578\u64da\u7ba1\u7406\u4e2d\u626e\u6f14\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u7121\u8ad6\u662f\u4f7f\u7528 SQL \u9084\u662f XML\uff0cServer.HK \u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 SQL \u548c XML \u7684\u7d50\u5408\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\uff0c\u5be6\u73fe\u9748\u6d3b\u6578\u64da\u8655\u7406\u8207\u9ad8\u6548\u67e5\u8a62\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-143831","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143831","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=143831"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143831\/revisions"}],"predecessor-version":[{"id":143832,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143831\/revisions\/143832"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=143831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=143831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=143831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}