{"id":60573,"date":"2024-10-13T03:59:16","date_gmt":"2024-10-12T19:59:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60573\/"},"modified":"2024-10-13T03:59:16","modified_gmt":"2024-10-12T19:59:16","slug":"db2%e8%87%a8%e6%99%82%e8%a1%a8%e5%9c%a8%e5%af%a6%e9%9a%9b%e6%93%8d%e4%bd%9c%e4%b8%ad%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60573\/","title":{"rendered":"DB2\u81e8\u6642\u8868\u5728\u5be6\u969b\u64cd\u4f5c\u4e2d\u7684\u6ce8\u610f\u4e8b\u9805\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<h1 id=\"db2%e8%87%a8%e6%99%82%e8%a1%a8%e5%9c%a8%e5%af%a6%e9%9a%9b%e6%93%8d%e4%bd%9c%e4%b8%ad%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-CKbyaTbcGx\">DB2\u81e8\u6642\u8868\u5728\u5be6\u969b\u64cd\u4f5c\u4e2d\u7684\u6ce8\u610f\u4e8b\u9805<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u81e8\u6642\u8868\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u8907\u96dc\u67e5\u8a62\u6216\u9700\u8981\u66ab\u6642\u5b58\u5132\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u3002IBM\u7684DB2\u8cc7\u6599\u5eab\u7cfb\u7d71\u63d0\u4f9b\u4e86\u81e8\u6642\u8868\u7684\u529f\u80fd\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u66f4\u9748\u6d3b\u5730\u7ba1\u7406\u6578\u64da\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528DB2\u81e8\u6642\u8868\u6642\uff0c\u6709\u4e00\u4e9b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u7279\u5225\u95dc\u6ce8\uff0c\u4ee5\u78ba\u4fdd\u5176\u6709\u6548\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"1-%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e9%a1%9e%e5%9e%8b-CKbyaTbcGx\">1. \u81e8\u6642\u8868\u7684\u985e\u578b<\/h2>\n<p>DB2\u652f\u6301\u5169\u7a2e\u4e3b\u8981\u7684\u81e8\u6642\u8868\uff1a\u6703\u8a71\u81e8\u6642\u8868\u548c\u5168\u5c40\u81e8\u6642\u8868\u3002<\/p>\n<ul>\n<li><strong>\u6703\u8a71\u81e8\u6642\u8868\uff1a<\/strong>\u9019\u985e\u81e8\u6642\u8868\u5728\u7528\u6236\u7684\u6703\u8a71\u671f\u9593\u5b58\u5728\uff0c\u7576\u6703\u8a71\u7d50\u675f\u6642\uff0c\u8868\u4e2d\u7684\u6578\u64da\u6703\u88ab\u81ea\u52d5\u522a\u9664\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5728\u55ae\u4e00\u6703\u8a71\u4e2d\u9032\u884c\u6578\u64da\u8655\u7406\u7684\u60c5\u6cc1\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li><strong>\u5168\u5c40\u81e8\u6642\u8868\uff1a<\/strong>\u9019\u985e\u81e8\u6642\u8868\u5728\u8cc7\u6599\u5eab\u4e2d\u6301\u4e45\u5b58\u5728\uff0c\u4f46\u5176\u6578\u64da\u5728\u6bcf\u6b21\u6703\u8a71\u4e2d\u90fd\u662f\u7368\u7acb\u7684\u3002\u9019\u610f\u5473\u8457\u4e0d\u540c\u7684\u7528\u6236\u6703\u8a71\u53ef\u4ee5\u540c\u6642\u4f7f\u7528\u540c\u4e00\u500b\u5168\u5c40\u81e8\u6642\u8868\uff0c\u4f46\u5f7c\u6b64\u4e4b\u9593\u7684\u6578\u64da\u4e0d\u6703\u4e92\u76f8\u5e72\u64fe\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-CKbyaTbcGx\">2. \u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u4f7f\u7528\u81e8\u6642\u8868\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u4f46\u4e0d\u7576\u4f7f\u7528\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6027\u80fd\u8003\u91cf\uff1a<\/p>\n<ul>\n<li><strong>\u7d22\u5f15\u7684\u4f7f\u7528\uff1a<\/strong>\u5728\u81e8\u6642\u8868\u4e0a\u5275\u5efa\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u4f46\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u63d2\u5165\u548c\u66f4\u65b0\u64cd\u4f5c\u7684\u901f\u5ea6\u3002\u56e0\u6b64\uff0c\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u8b39\u614e\u9078\u64c7\u7d22\u5f15\u3002<\/li>\n<li><strong>\u6578\u64da\u91cf\u7684\u63a7\u5236\uff1a<\/strong>\u81e8\u6642\u8868\u7684\u6578\u64da\u91cf\u61c9\u8a72\u63a7\u5236\u5728\u5408\u7406\u7bc4\u570d\u5167\u3002\u904e\u5927\u7684\u6578\u64da\u91cf\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u5f71\u97ff\u6574\u500b\u8cc7\u6599\u5eab\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e4%b8%80%e8%87%b4%e6%80%a7-CKbyaTbcGx\">3. \u6578\u64da\u4e00\u81f4\u6027<\/h2>\n<p>\u5728\u4f7f\u7528\u81e8\u6642\u8868\u6642\uff0c\u6578\u64da\u7684\u4e00\u81f4\u6027\u662f\u53e6\u4e00\u500b\u9700\u8981\u6ce8\u610f\u7684\u554f\u984c\u3002\u7531\u65bc\u81e8\u6642\u8868\u7684\u6578\u64da\u5728\u6703\u8a71\u7d50\u675f\u5f8c\u6703\u88ab\u522a\u9664\uff0c\u56e0\u6b64\u5728\u8a2d\u8a08\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u61c9\u8003\u616e\u5230\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<ul>\n<li><strong>\u4e8b\u52d9\u7ba1\u7406\uff1a<\/strong>\u5728\u5c0d\u81e8\u6642\u8868\u9032\u884c\u64cd\u4f5c\u6642\uff0c\u61c9\u4f7f\u7528\u4e8b\u52d9\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u64cd\u4f5c\u904e\u7a0b\u4e2d\u51fa\u73fe\u4e0d\u4e00\u81f4\u7684\u6578\u64da\u72c0\u614b\u3002<\/li>\n<li><strong>\u6578\u64da\u6e05\u7406\uff1a<\/strong>\u5728\u4f7f\u7528\u5b8c\u81e8\u6642\u8868\u5f8c\uff0c\u61c9\u53ca\u6642\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u4ee5\u91cb\u653e\u8cc7\u6e90\u4e26\u4fdd\u6301\u8cc7\u6599\u5eab\u7684\u6574\u6f54\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e5%ae%89%e5%85%a8%e6%80%a7%e8%80%83%e9%87%8f-CKbyaTbcGx\">4. \u5b89\u5168\u6027\u8003\u91cf<\/h2>\n<p>\u81e8\u6642\u8868\u7684\u5b89\u5168\u6027\u540c\u6a23\u91cd\u8981\u3002\u7531\u65bc\u81e8\u6642\u8868\u7684\u6578\u64da\u5728\u6703\u8a71\u671f\u9593\u662f\u53ef\u898b\u7684\uff0c\u56e0\u6b64\u61c9\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6b0a\u9650\u63a7\u5236\uff1a<\/strong>\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u80fd\u5920\u8a2a\u554f\u548c\u64cd\u4f5c\u81e8\u6642\u8868\uff0c\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u6578\u64da\u8a2a\u554f\u3002<\/li>\n<li><strong>\u6578\u64da\u52a0\u5bc6\uff1a<\/strong>\u5982\u679c\u81e8\u6642\u8868\u4e2d\u5b58\u5132\u4e86\u654f\u611f\u6578\u64da\uff0c\u61c9\u8003\u616e\u5c0d\u6578\u64da\u9032\u884c\u52a0\u5bc6\uff0c\u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e5%af%a6%e9%9a%9b%e6%93%8d%e4%bd%9c%e7%a4%ba%e4%be%8b-CKbyaTbcGx\">5. \u5be6\u969b\u64cd\u4f5c\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684DB2\u81e8\u6642\u8868\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u5275\u5efa\u6703\u8a71\u81e8\u6642\u8868\nDECLARE GLOBAL TEMPORARY TABLE SESSION.temp_table (\n    id INT,\n    name VARCHAR(100)\n) ON COMMIT PRESERVE ROWS;\n\n-- \u63d2\u5165\u6578\u64da\nINSERT INTO SESSION.temp_table (id, name) VALUES (1, 'Alice');\nINSERT INTO SESSION.temp_table (id, name) VALUES (2, 'Bob');\n\n-- \u67e5\u8a62\u6578\u64da\nSELECT * FROM SESSION.temp_table;\n\n-- \u6703\u8a71\u7d50\u675f\u5f8c\uff0c\u81e8\u6642\u8868\u6578\u64da\u81ea\u52d5\u522a\u9664\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CKbyaTbcGx\">\u7e3d\u7d50<\/h2>\n<p>DB2\u81e8\u6642\u8868\u5728\u6578\u64da\u8655\u7406\u4e2d\u63d0\u4f9b\u4e86\u9748\u6d3b\u6027\u548c\u6548\u7387\uff0c\u4f46\u5728\u5be6\u969b\u64cd\u4f5c\u4e2d\u9700\u8981\u6ce8\u610f\u6027\u80fd\u3001\u6578\u64da\u4e00\u81f4\u6027\u548c\u5b89\u5168\u6027\u7b49\u554f\u984c\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u7ba1\u7406\uff0c\u53ef\u4ee5\u5145\u5206\u767c\u63ee\u81e8\u6642\u8868\u7684\u512a\u52e2\uff0c\u63d0\u5347\u8cc7\u6599\u5eab\u7684\u6574\u9ad4\u6027\u80fd\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u4f7f\u7528\u81e8\u6642\u8868\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3DB2\u81e8\u6642\u8868\u7684\u4f7f\u7528\u6ce8\u610f\u4e8b\u9805\uff0c\u5305\u62ec\u6027\u80fd\u5f71\u97ff\u3001\u6578\u64da\u6301\u4e45\u6027\u53ca\u6e05\u7406\u7b56\u7565\uff0c\u78ba\u4fdd\u9ad8\u6548\u6578\u64da\u7ba1\u7406\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-60573","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60573","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=60573"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60573\/revisions"}],"predecessor-version":[{"id":60574,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60573\/revisions\/60574"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}