{"id":167003,"date":"2024-11-05T21:33:18","date_gmt":"2024-11-05T13:33:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167003\/"},"modified":"2024-11-05T21:33:18","modified_gmt":"2024-11-05T13:33:18","slug":"%e5%88%a9%e7%94%a8db2-purexml%e7%ae%a1%e7%90%86xml%e6%95%b8%e6%93%9a%e5%af%a6%e8%b8%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167003\/","title":{"rendered":"\u5229\u7528DB2 pureXML\u7ba1\u7406XML\u6578\u64da\u5be6\u8e10"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8db2-purexml%e7%ae%a1%e7%90%86xml%e6%95%b8%e6%93%9a%e5%af%a6%e8%b8%90-HOQVoXmpPk\">\u5229\u7528DB2 pureXML\u7ba1\u7406XML\u6578\u64da\u5be6\u8e10<\/h1>\n<p>\u96a8\u8457\u6578\u64da\u7684\u591a\u6a23\u5316\uff0cXML\uff08\u53ef\u64f4\u5c55\u6a19\u8a18\u8a9e\u8a00\uff09\u5df2\u6210\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u6578\u64da\u683c\u5f0f\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u4ea4\u63db\u548c\u5b58\u5132\u3002IBM\u7684DB2\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\u4f86\u7ba1\u7406XML\u6578\u64da\uff0c\u7279\u5225\u662f\u901a\u904e\u5176pureXML\u6280\u8853\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528DB2 pureXML\u4f86\u6709\u6548\u7ba1\u7406XML\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u8e10\u5efa\u8b70\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdb2-purexml%ef%bc%9f-HOQVoXmpPk\">\u4ec0\u9ebc\u662fDB2 pureXML\uff1f<\/h2>\n<p>DB2 pureXML\u662f\u4e00\u7a2e\u5c08\u70ba\u8655\u7406XML\u6578\u64da\u800c\u8a2d\u8a08\u7684\u6280\u8853\uff0c\u5141\u8a31\u7528\u6236\u5728\u95dc\u4fc2\u6578\u64da\u5eab\u4e2d\u4ee5\u539f\u751f\u683c\u5f0f\u5b58\u5132\u548c\u67e5\u8a62XML\u6578\u64da\u3002\u9019\u610f\u5473\u8457\u7528\u6236\u53ef\u4ee5\u5229\u7528DB2\u7684\u95dc\u4fc2\u6578\u64da\u5eab\u529f\u80fd\uff0c\u540c\u6642\u4eab\u53d7XML\u7684\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002pureXML\u652f\u6301XML\u6578\u64da\u7684\u5b8c\u6574\u6027\u3001\u67e5\u8a62\u548c\u7d22\u5f15\uff0c\u4e26\u4e14\u80fd\u5920\u8207\u50b3\u7d71\u7684\u95dc\u4fc2\u6578\u64da\u7121\u7e2b\u96c6\u6210\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87db2-purexml%ef%bc%9f-HOQVoXmpPk\">\u70ba\u4ec0\u9ebc\u9078\u64c7DB2 pureXML\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u5b58\u5132\u548c\u67e5\u8a62\uff1a<\/strong>DB2 pureXML\u5141\u8a31\u7528\u6236\u4ee5\u539f\u751f\u683c\u5f0f\u5b58\u5132XML\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u8f49\u63db\u7684\u958b\u92b7\uff0c\u4e26\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u8981\u96a8\u6642\u4fee\u6539XML\u7d50\u69cb\uff0c\u800c\u4e0d\u5fc5\u64d4\u5fc3\u5f71\u97ff\u6574\u9ad4\u6578\u64da\u5eab\u67b6\u69cb\u3002<\/li>\n<li><strong>\u5f37\u5927\u7684\u67e5\u8a62\u80fd\u529b\uff1a<\/strong>DB2\u652f\u6301XQuery\u548cSQL\/XML\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u9748\u6d3b\u5730\u67e5\u8a62\u548c\u64cd\u4f5cXML\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8db2%e4%b8%ad%e7%ae%a1%e7%90%86xml%e6%95%b8%e6%93%9a-HOQVoXmpPk\">\u5982\u4f55\u5728DB2\u4e2d\u7ba1\u7406XML\u6578\u64da<\/h2>\n<h3 id=\"1-%e5%89%b5%e5%bb%baxml%e6%95%b8%e6%93%9a%e8%a1%a8-HOQVoXmpPk\">1. \u5275\u5efaXML\u6578\u64da\u8868<\/h3>\n<p>\u5728DB2\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u5275\u5efa\u4e00\u500b\u652f\u6301XML\u6578\u64da\u7684\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE xml_data (\n    id INT PRIMARY KEY,\n    data XML\n);<\/code><\/pre>\n<h3 id=\"2-%e6%8f%92%e5%85%a5xml%e6%95%b8%e6%93%9a-HOQVoXmpPk\">2. \u63d2\u5165XML\u6578\u64da<\/h3>\n<p>\u63d2\u5165XML\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>INSERT INTO xml_data (id, data) VALUES (1, XMLPARSE(DOCUMENT '&lt;root&gt;&lt;element&gt;Hello, World!&lt;\/element&gt;&lt;\/root&gt;')); <\/code><\/pre>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2xml%e6%95%b8%e6%93%9a-HOQVoXmpPk\">3. \u67e5\u8a62XML\u6578\u64da<\/h3>\n<p>\u4f7f\u7528XQuery\u67e5\u8a62XML\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT XMLQUERY('declare namespace ns=\"\"; \n                   \/ns:root\/ns:element' PASSING data \n                   RETURNING CONTENT) AS result \nFROM xml_data WHERE id = 1;<\/code><\/pre>\n<h3 id=\"4-%e6%9b%b4%e6%96%b0xml%e6%95%b8%e6%93%9a-HOQVoXmpPk\">4. \u66f4\u65b0XML\u6578\u64da<\/h3>\n<p>\u66f4\u65b0XML\u6578\u64da\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>UPDATE xml_data \nSET data = XMLMODIFY('replace value of $d\/ns:root\/ns:element with \"Updated Value\"' \n                      PASSING data AS \"d\") \nWHERE id = 1;<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e8%b8%90%e5%bb%ba%e8%ad%b0-HOQVoXmpPk\">\u5be6\u8e10\u5efa\u8b70<\/h2>\n<ul>\n<li><strong>\u8a2d\u8a08\u5408\u7406\u7684XML\u7d50\u69cb\uff1a<\/strong>\u5728\u4f7f\u7528DB2 pureXML\u4e4b\u524d\uff0c\u61c9\u8a72\u4ed4\u7d30\u8a2d\u8a08XML\u7d50\u69cb\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002<\/li>\n<li><strong>\u5229\u7528\u7d22\u5f15\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff1a<\/strong>\u5c0d\u65bc\u7d93\u5e38\u67e5\u8a62\u7684XML\u6578\u64da\uff0c\u5efa\u8b70\u4f7f\u7528XML\u7d22\u5f15\u4f86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5099\u4efd\u6578\u64da\uff1a<\/strong>\u96d6\u7136DB2\u63d0\u4f9b\u4e86\u7a69\u5b9a\u7684\u6578\u64da\u7ba1\u7406\uff0c\u4f46\u5b9a\u671f\u5099\u4efd\u4ecd\u7136\u662f\u4fdd\u8b77\u6578\u64da\u7684\u91cd\u8981\u63aa\u65bd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HOQVoXmpPk\">\u7e3d\u7d50<\/h2>\n<p>DB2 pureXML\u70ba\u7ba1\u7406XML\u6578\u64da\u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u800c\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5176\u539f\u751f\u652f\u6301\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9ad8\u6548\u5730\u5b58\u5132\u3001\u67e5\u8a62\u548c\u64cd\u4f5cXML\u6578\u64da\uff0c\u5f9e\u800c\u6eff\u8db3\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7d1a\u61c9\u7528\u9084\u662f\u5c0f\u578b\u9805\u76ee\uff0cDB2 pureXML\u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684DB2\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528DB2 pureXML\u9ad8\u6548\u7ba1\u7406XML\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b\u8207\u9748\u6d3b\u6027\uff0c\u5be6\u73fe\u6700\u4f73\u5be6\u8e10\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-167003","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167003","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=167003"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167003\/revisions"}],"predecessor-version":[{"id":167004,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167003\/revisions\/167004"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}