{"id":61691,"date":"2024-10-13T12:56:16","date_gmt":"2024-10-13T04:56:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61691\/"},"modified":"2024-10-13T12:56:16","modified_gmt":"2024-10-13T04:56:16","slug":"ibm-db2%e4%b8%ad%e6%8f%90%e9%ab%98%e4%b8%a6%e7%99%bc%e5%ba%a6%e7%9a%843%e5%80%8b%e5%a5%bd%e7%94%a8%e6%96%b9%e6%a1%88%e4%bb%8b%e7%b4%b9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61691\/","title":{"rendered":"IBM DB2\u4e2d\u63d0\u9ad8\u4e26\u767c\u5ea6\u76843\u500b\u597d\u7528\u65b9\u6848\u4ecb\u7d39"},"content":{"rendered":"

IBM DB2\u4e2d\u63d0\u9ad8\u4e26\u767c\u5ea6\u76843\u500b\u597d\u7528\u65b9\u6848\u4ecb\u7d39<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u4e26\u767c\u5ea6\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002IBM DB2\u4f5c\u70ba\u4e00\u6b3e\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u63d0\u9ad8\u4e26\u767c\u5ea6\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e09\u500b\u6709\u6548\u7684\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u5728\u4f7f\u7528IBM DB2\u6642\u63d0\u5347\u7cfb\u7d71\u7684\u4e26\u767c\u6027\u80fd\u3002<\/p>\n

1. \u4f7f\u7528\u884c\u7d1a\u9396\u5b9a<\/h2>\n

\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u9396\u5b9a\u662f\u63a7\u5236\u4e26\u767c\u8a2a\u554f\u7684\u95dc\u9375\u6a5f\u5236\u3002IBM DB2\u652f\u6301\u884c\u7d1a\u9396\u5b9a\uff0c\u9019\u610f\u5473\u8457\u5728\u9032\u884c\u6578\u64da\u64cd\u4f5c\u6642\uff0c\u53ea\u6709\u88ab\u4fee\u6539\u7684\u884c\u6703\u88ab\u9396\u5b9a\uff0c\u800c\u4e0d\u662f\u6574\u500b\u8868\u3002\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u4e26\u767c\u5ea6\uff0c\u56e0\u70ba\u591a\u500b\u7528\u6236\u53ef\u4ee5\u540c\u6642\u8a2a\u554f\u4e0d\u540c\u7684\u884c\u3002<\/p>\n

\u4f8b\u5982\uff0c\u5047\u8a2d\u6709\u4e00\u500b\u5305\u542b\u5ba2\u6236\u4fe1\u606f\u7684\u8868\u683c\uff0c\u7576\u4e00\u500b\u7528\u6236\u66f4\u65b0\u67d0\u500b\u5ba2\u6236\u7684\u5730\u5740\u6642\uff0c\u5176\u4ed6\u7528\u6236\u4ecd\u7136\u53ef\u4ee5\u67e5\u8a62\u6216\u66f4\u65b0\u5176\u4ed6\u5ba2\u6236\u7684\u8cc7\u6599\u3002\u9019\u6a23\u7684\u884c\u7d1a\u9396\u5b9a\u7b56\u7565\u80fd\u5920\u6709\u6548\u6e1b\u5c11\u9396\u7af6\u722d\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n

\u793a\u4f8b\u4ee3\u78bc<\/h3>\n
\nUPDATE Customers\nSET Address = '\u65b0\u5730\u5740'\nWHERE CustomerID = 1;\n<\/code><\/pre>\n
2. \u8abf\u6574\u7de9\u885d\u6c60\u5927\u5c0f<\/h2>\n
\u7de9\u885d\u6c60\u662fDB2\u7528\u4f86\u5b58\u5132\u6578\u64da\u9801\u7684\u5167\u5b58\u5340\u57df\uff0c\u9069\u7576\u7684\u7de9\u885d\u6c60\u5927\u5c0f\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u6027\u80fd\u3002\u7576\u7de9\u885d\u6c60\u904e\u5c0f\u6642\uff0cDB2\u9700\u8981\u983b\u7e41\u5730\u5f9e\u78c1\u789f\u4e2d\u8b80\u53d6\u6578\u64da\uff0c\u9019\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\u3002<\/p>\n
\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u7684\u5de5\u4f5c\u8ca0\u8f09\u548c\u6578\u64da\u8a2a\u554f\u6a21\u5f0f\u4f86\u8abf\u6574\u7de9\u885d\u6c60\u7684\u5927\u5c0f\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u589e\u52a0\u7de9\u885d\u6c60\u7684\u5927\u5c0f\u53ef\u4ee5\u6e1b\u5c11\u78c1\u789fI\/O\u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e26\u767c\u5ea6\u3002DB2\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u76e3\u63a7\u548c\u8abf\u6574\u7de9\u885d\u6c60\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n
\u793a\u4f8b\u4ee3\u78bc<\/h3>\n
\nUPDATE DBM CFG USING BUFFPAGE 2048;\n<\/code><\/pre>\n
3. \u4f7f\u7528\u5206\u5340\u8868<\/h2>\n
\u5206\u5340\u8868\u662f\u4e00\u7a2e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7269\u7406\u5340\u57df\u7684\u6280\u8853\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u548c\u4e26\u767c\u5ea6\u3002\u7576\u6578\u64da\u91cf\u589e\u5927\u6642\uff0c\u55ae\u4e00\u8868\u7684\u6027\u80fd\u53ef\u80fd\u6703\u4e0b\u964d\uff0c\u800c\u5206\u5340\u8868\u53ef\u4ee5\u5c07\u6578\u64da\u6839\u64da\u67d0\u4e9b\u689d\u4ef6\uff08\u5982\u65e5\u671f\u3001\u5730\u5340\u7b49\uff09\u9032\u884c\u5206\u5340\uff0c\u5f9e\u800c\u6e1b\u5c11\u6bcf\u6b21\u67e5\u8a62\u9700\u8981\u6383\u63cf\u7684\u6578\u64da\u91cf\u3002<\/p>\n
\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u5927\u578b\u7684\u92b7\u552e\u6578\u64da\u8868\uff0c\u53ef\u4ee5\u6839\u64da\u5e74\u4efd\u9032\u884c\u5206\u5340\uff0c\u9019\u6a23\u5728\u67e5\u8a62\u67d0\u4e00\u7279\u5b9a\u5e74\u4efd\u7684\u6578\u64da\u6642\uff0c\u53ea\u9700\u8a2a\u554f\u8a72\u5e74\u4efd\u7684\u5206\u5340\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n
\u793a\u4f8b\u4ee3\u78bc<\/h3>\n
\nCREATE TABLE Sales (\n    SaleID INT,\n    SaleDate DATE,\n    Amount DECIMAL(10, 2)\n) PARTITION BY RANGE (SaleDate) (\n    PARTITION p2021 VALUES LESS THAN ('2022-01-01'),\n    PARTITION p2022 VALUES LESS THAN ('2023-01-01')\n);\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u63d0\u9ad8IBM DB2\u7684\u4e26\u767c\u5ea6\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u4f7f\u7528\u884c\u7d1a\u9396\u5b9a\u3001\u8abf\u6574\u7de9\u885d\u6c60\u5927\u5c0f\u4ee5\u53ca\u4f7f\u7528\u5206\u5340\u8868\u7b49\u65b9\u6cd5\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u5347\u7cfb\u7d71\u7684\u4e26\u767c\u6027\u80fd\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u6eff\u8db3\u696d\u52d9\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u6216 \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4f86\u904b\u884cDB2\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u3002\u9019\u6a23\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u9084\u80fd\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22IBM DB2\u4e2d\u63d0\u9ad8\u4e26\u767c\u5ea6\u7684\u4e09\u500b\u6709\u6548\u65b9\u6848\uff0c\u512a\u5316\u6027\u80fd\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u52a9\u529b\u696d\u52d9\u589e\u9577\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-61691","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61691","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=61691"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61691\/revisions"}],"predecessor-version":[{"id":61692,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61691\/revisions\/61692"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}