{"id":60735,"date":"2024-10-13T05:22:14","date_gmt":"2024-10-12T21:22:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60735\/"},"modified":"2024-10-13T05:22:14","modified_gmt":"2024-10-12T21:22:14","slug":"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8a%9f%e8%83%bd%e4%be%86%e6%9f%a5%e6%89%besql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60735\/","title":{"rendered":"DB2\u6578\u64da\u5eab\u529f\u80fd\u4f86\u67e5\u627eSQL\u932f\u8aa4\u4ee3\u78bc"},"content":{"rendered":"<h1 id=\"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8a%9f%e8%83%bd%e4%be%86%e6%9f%a5%e6%89%besql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-TeztlHcOBC\">DB2\u6578\u64da\u5eab\u529f\u80fd\u4f86\u67e5\u627eSQL\u932f\u8aa4\u4ee3\u78bc<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cSQL\u932f\u8aa4\u4ee3\u78bc\u7684\u67e5\u627e\u548c\u7406\u89e3\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002IBM\u7684DB2\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5e6b\u52a9\u7528\u6236\u8b58\u5225\u548c\u89e3\u6c7aSQL\u932f\u8aa4\u3002\u672c\u6587\u5c07\u63a2\u8a0eDB2\u4e2d\u67e5\u627eSQL\u932f\u8aa4\u4ee3\u78bc\u7684\u5e7e\u7a2e\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afsql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9f-TeztlHcOBC\">\u4ec0\u9ebc\u662fSQL\u932f\u8aa4\u4ee3\u78bc\uff1f<\/h2>\n<p>SQL\u932f\u8aa4\u4ee3\u78bc\u662f\u6578\u64da\u5eab\u5728\u57f7\u884cSQL\u8a9e\u53e5\u6642\u8fd4\u56de\u7684\u6578\u5b57\u4ee3\u78bc\uff0c\u9019\u4e9b\u4ee3\u78bc\u7528\u65bc\u6307\u793a\u767c\u751f\u7684\u5177\u9ad4\u932f\u8aa4\u3002\u6bcf\u500b\u932f\u8aa4\u4ee3\u78bc\u90fd\u6709\u5176\u5c0d\u61c9\u7684\u63cf\u8ff0\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002\u4f8b\u5982\uff0c\u932f\u8aa4\u4ee3\u78bc\u201cSQL0803\u201d\u8868\u793a\u552f\u4e00\u7d04\u675f\u9055\u53cd\uff0c\u9019\u610f\u5473\u8457\u63d2\u5165\u7684\u6578\u64da\u8207\u73fe\u6709\u6578\u64da\u885d\u7a81\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e6%89%bedb2%e4%b8%ad%e7%9a%84sql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-TeztlHcOBC\">\u5982\u4f55\u67e5\u627eDB2\u4e2d\u7684SQL\u932f\u8aa4\u4ee3\u78bc<\/h2>\n<p>DB2\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u67e5\u627e\u548c\u7406\u89e3SQL\u932f\u8aa4\u4ee3\u78bc\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8sqlca%e7%b5%90%e6%a7%8b-TeztlHcOBC\">1. \u4f7f\u7528SQLCA\u7d50\u69cb<\/h3>\n<p>\u5728DB2\u4e2d\uff0cSQLCA\uff08SQL Communication Area\uff09\u662f\u4e00\u500b\u7528\u65bc\u5b58\u5132SQL\u57f7\u884c\u72c0\u614b\u7684\u7d50\u69cb\u3002\u7576\u57f7\u884cSQL\u8a9e\u53e5\u6642\uff0cSQLCA\u6703\u81ea\u52d5\u66f4\u65b0\uff0c\u5305\u542b\u932f\u8aa4\u4ee3\u78bc\u548c\u932f\u8aa4\u63cf\u8ff0\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528SQLCA\u4f86\u7372\u53d6\u932f\u8aa4\u4ee3\u78bc\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nEXECUTE IMMEDIATE 'SELECT * FROM nonexistent_table';\nIF SQLCODE &lt;&gt; 0 THEN\n    PRINT 'Error Code: ' || SQLCODE;\n    PRINT 'Error Message: ' || SQLERRM(SQLCODE);\nEND IF;\n<\/code><\/pre>\n<h3 id=\"2-%e6%9f%a5%e8%a9%a2db2%e7%b3%bb%e7%b5%b1%e8%a1%a8-TeztlHcOBC\">2. \u67e5\u8a62DB2\u7cfb\u7d71\u8868<\/h3>\n<p>DB2\u7cfb\u7d71\u8868\u4e2d\u5b58\u5132\u4e86\u6240\u6709\u7684\u932f\u8aa4\u4ee3\u78bc\u53ca\u5176\u63cf\u8ff0\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u9019\u4e9b\u7cfb\u7d71\u8868\u4f86\u7372\u53d6\u8a73\u7d30\u7684\u932f\u8aa4\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u67e5\u8a62\u932f\u8aa4\u4ee3\u78bc\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nSELECT SQLCODE, SQLERRM(SQLCODE) AS ERROR_MESSAGE\nFROM SYSIBM.SYSCODES\nWHERE SQLCODE = -803;\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8db2%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7-TeztlHcOBC\">3. \u4f7f\u7528DB2\u547d\u4ee4\u884c\u5de5\u5177<\/h3>\n<p>DB2\u7684\u547d\u4ee4\u884c\u5de5\u5177\u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u67e5\u627e\u932f\u8aa4\u4ee3\u78bc\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u201cdb2 ?\u201d\u547d\u4ee4\u53ef\u4ee5\u7372\u53d6\u6240\u6709\u7684\u932f\u8aa4\u4ee3\u78bc\u53ca\u5176\u63cf\u8ff0\u3002\u9019\u5c0d\u65bc\u5feb\u901f\u67e5\u627e\u932f\u8aa4\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84db2-sql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-TeztlHcOBC\">\u5e38\u898b\u7684DB2 SQL\u932f\u8aa4\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684DB2 SQL\u932f\u8aa4\u4ee3\u78bc\u53ca\u5176\u542b\u7fa9\uff1a<\/p>\n<ul>\n<li><strong>SQLCODE -104<\/strong>: \u8a9e\u6cd5\u932f\u8aa4\u6216\u4e0d\u6b63\u78ba\u7684SQL\u8a9e\u53e5\u3002<\/li>\n<li><strong>SQLCODE -206<\/strong>: \u5217\u540d\u7121\u6548\u3002<\/li>\n<li><strong>SQLCODE -803<\/strong>: \u552f\u4e00\u7d04\u675f\u9055\u53cd\u3002<\/li>\n<li><strong>SQLCODE -911<\/strong>: \u4e8b\u52d9\u56de\u6efe\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-TeztlHcOBC\">\u7d50\u8ad6<\/h2>\n<p>\u5728DB2\u6578\u64da\u5eab\u4e2d\uff0c\u67e5\u627e\u548c\u7406\u89e3SQL\u932f\u8aa4\u4ee3\u78bc\u662f\u6578\u64da\u5eab\u7ba1\u7406\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u4f7f\u7528SQLCA\u7d50\u69cb\u3001\u67e5\u8a62\u7cfb\u7d71\u8868\u548cDB2\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u8b58\u5225\u548c\u89e3\u6c7a\u554f\u984c\u3002\u638c\u63e1\u9019\u4e9b\u6280\u80fd\u4e0d\u50c5\u80fd\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u9084\u80fd\u6e1b\u5c11\u7cfb\u7d71\u6545\u969c\u7684\u6642\u9593\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684DB2\u6578\u64da\u5eab\u904b\u884c\u3002\u7121\u8ad6\u662f\u6027\u80fd\u9084\u662f\u7a69\u5b9a\u6027\uff0c\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22DB2\u6578\u64da\u5eab\u529f\u80fd\uff0c\u8f15\u9b06\u67e5\u627e\u548c\u89e3\u91cbSQL\u932f\u8aa4\u4ee3\u78bc\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-60735","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60735","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=60735"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60735\/revisions"}],"predecessor-version":[{"id":60736,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60735\/revisions\/60736"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}