{"id":60837,"date":"2024-10-13T06:13:13","date_gmt":"2024-10-12T22:13:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60837\/"},"modified":"2024-10-13T06:13:13","modified_gmt":"2024-10-12T22:13:13","slug":"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%a7%bb%e6%a4%8d%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e5%85%a8%e9%9d%a2%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60837\/","title":{"rendered":"DB2\u6578\u64da\u5eab\u79fb\u690d\u5e38\u898b\u554f\u984c\u5168\u9762\u89e3\u6790"},"content":{"rendered":"<h1 id=\"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%a7%bb%e6%a4%8d%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e5%85%a8%e9%9d%a2%e8%a7%a3%e6%9e%90-xqBWPrfeeB\">DB2\u6578\u64da\u5eab\u79fb\u690d\u5e38\u898b\u554f\u984c\u5168\u9762\u89e3\u6790<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9078\u64c7\u548c\u7ba1\u7406\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002IBM\u7684DB2\u6578\u64da\u5eab\u56e0\u5176\u9ad8\u6548\u80fd\u548c\u53ef\u9760\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u6578\u64da\u5eab\u7684\u79fb\u690d\u6210\u70ba\u4e00\u500b\u4e0d\u53ef\u907f\u514d\u7684\u904e\u7a0b\u3002\u672c\u6587\u5c07\u5168\u9762\u89e3\u6790DB2\u6578\u64da\u5eab\u79fb\u690d\u904e\u7a0b\u4e2d\u5e38\u898b\u7684\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"1-%e7%a7%bb%e6%a4%8d%e5%89%8d%e7%9a%84%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-xqBWPrfeeB\">1. \u79fb\u690d\u524d\u7684\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u9032\u884cDB2\u6578\u64da\u5eab\u79fb\u690d\u4e4b\u524d\uff0c\u5145\u5206\u7684\u6e96\u5099\u5de5\u4f5c\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u8a55\u4f30\u73fe\u6709\u74b0\u5883\uff1a<\/strong>\u4e86\u89e3\u7576\u524dDB2\u6578\u64da\u5eab\u7684\u7248\u672c\u3001\u914d\u7f6e\u548c\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u78ba\u5b9a\u76ee\u6a19\u74b0\u5883\uff1a<\/strong>\u9078\u64c7\u5408\u9069\u7684DB2\u7248\u672c\u548c\u786c\u9ad4\u914d\u7f6e\uff0c\u4ee5\u6eff\u8db3\u672a\u4f86\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u5099\u4efd\u6578\u64da\uff1a<\/strong>\u5728\u9032\u884c\u4efb\u4f55\u79fb\u690d\u64cd\u4f5c\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u6240\u6709\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e5%b8%b8%e8%a6%8b%e7%9a%84%e7%a7%bb%e6%a4%8d%e5%95%8f%e9%a1%8c-xqBWPrfeeB\">2. \u5e38\u898b\u7684\u79fb\u690d\u554f\u984c<\/h2>\n<h3 id=\"2-1-%e6%95%b8%e6%93%9a%e4%b8%8d%e4%b8%80%e8%87%b4%e6%80%a7-xqBWPrfeeB\">2.1 \u6578\u64da\u4e0d\u4e00\u81f4\u6027<\/h3>\n<p>\u5728\u79fb\u690d\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u4e0d\u4e00\u81f4\u6027\u662f\u6700\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\u3002\u9019\u53ef\u80fd\u7531\u65bc\u4e0d\u540c\u7248\u672c\u4e4b\u9593\u7684\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u6216\u7d04\u675f\u689d\u4ef6\u7684\u5dee\u7570\u6240\u5f15\u8d77\u3002<\/p>\n<pre><code>-- \u4f8b\u5b50\uff1a\u6aa2\u67e5\u6578\u64da\u985e\u578b\nSELECT COLUMN_NAME, DATA_TYPE \nFROM INFORMATION_SCHEMA.COLUMNS \nWHERE TABLE_NAME = 'your_table';\n<\/code><\/pre>\n<h3 id=\"2-2-%e6%80%a7%e8%83%bd%e5%95%8f%e9%a1%8c-xqBWPrfeeB\">2.2 \u6027\u80fd\u554f\u984c<\/h3>\n<p>\u79fb\u690d\u5f8c\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u7d22\u5f15\u7f3a\u5931\u6216\u67e5\u8a62\u8a08\u5283\u4e0d\u4f73\u6240\u5c0e\u81f4\u7684\u3002<\/p>\n<ul>\n<li><strong>\u89e3\u6c7a\u65b9\u6848\uff1a<\/strong>\u5728\u79fb\u690d\u5f8c\u9032\u884c\u6027\u80fd\u6e2c\u8a66\uff0c\u4e26\u6839\u64da\u9700\u8981\u8abf\u6574\u7d22\u5f15\u548c\u67e5\u8a62\u3002<\/li>\n<\/ul>\n<h3 id=\"2-3-%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e5%85%bc%e5%ae%b9%e6%80%a7-xqBWPrfeeB\">2.3 \u61c9\u7528\u7a0b\u5e8f\u517c\u5bb9\u6027<\/h3>\n<p>\u61c9\u7528\u7a0b\u5e8f\u53ef\u80fd\u9700\u8981\u6839\u64da\u65b0\u7684\u6578\u64da\u5eab\u74b0\u5883\u9032\u884c\u8abf\u6574\u3002\u9019\u5305\u62ecSQL\u8a9e\u53e5\u7684\u4fee\u6539\u548cAPI\u7684\u66f4\u65b0\u3002<\/p>\n<pre><code>-- \u4f8b\u5b50\uff1a\u66f4\u65b0SQL\u8a9e\u53e5\nSELECT * FROM your_table WHERE your_column = 'value';\n<\/code><\/pre>\n<h2 id=\"3-%e7%a7%bb%e6%a4%8d%e5%be%8c%e7%9a%84%e9%a9%97%e8%ad%89-xqBWPrfeeB\">3. \u79fb\u690d\u5f8c\u7684\u9a57\u8b49<\/h2>\n<p>\u5728\u5b8c\u6210\u6578\u64da\u5eab\u79fb\u690d\u5f8c\uff0c\u9032\u884c\u5168\u9762\u7684\u9a57\u8b49\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u9019\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\u6aa2\u67e5\uff1a<\/strong>\u78ba\u4fdd\u6240\u6709\u6578\u64da\u90fd\u5df2\u6b63\u78ba\u79fb\u690d\u3002<\/li>\n<li><strong>\u6027\u80fd\u6e2c\u8a66\uff1a<\/strong>\u8a55\u4f30\u6578\u64da\u5eab\u7684\u97ff\u61c9\u6642\u9593\u548c\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5e8f\u6e2c\u8a66\uff1a<\/strong>\u78ba\u4fdd\u6240\u6709\u61c9\u7528\u7a0b\u5e8f\u529f\u80fd\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e7%b5%90%e8%ab%96-xqBWPrfeeB\">4. \u7d50\u8ad6<\/h2>\n<p>DB2\u6578\u64da\u5eab\u7684\u79fb\u690d\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u9047\u5230\u591a\u7a2e\u6311\u6230\uff0c\u4f46\u901a\u904e\u5145\u5206\u7684\u6e96\u5099\u548c\u7cfb\u7d71\u7684\u9a57\u8b49\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u9019\u4e9b\u554f\u984c\u7684\u5f71\u97ff\u3002\u4e86\u89e3\u5e38\u898b\u7684\u79fb\u690d\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5c07\u6709\u52a9\u65bc\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u5e73\u7a69\u904e\u6e21\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u9032\u884c\u6578\u64da\u5eab\u79fb\u690d\uff0c\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5168\u9762\u89e3\u6790DB2\u6578\u64da\u5eab\u79fb\u690d\u904e\u7a0b\u4e2d\u7684\u5e38\u898b\u554f\u984c\uff0c\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u52a9\u60a8\u9806\u5229\u5b8c\u6210\u6578\u64da\u5eab\u9077\u79fb\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-60837","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60837","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=60837"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60837\/revisions"}],"predecessor-version":[{"id":60838,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60837\/revisions\/60838"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}