{"id":60341,"date":"2024-10-13T02:03:16","date_gmt":"2024-10-12T18:03:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60341\/"},"modified":"2024-10-13T02:03:16","modified_gmt":"2024-10-12T18:03:16","slug":"db2-v9-7-%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae%e6%96%b0%e7%89%b9%e6%80%a7%e9%83%bd%e8%a1%a8%e7%8f%be%e5%9c%a8%e4%bb%80%e9%ba%bc%e5%9c%b0%e6%96%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60341\/","title":{"rendered":"DB2 V9.7 \u7d22\u5f15\u58d3\u7e2e\u65b0\u7279\u6027\u90fd\u8868\u73fe\u5728\u4ec0\u9ebc\u5730\u65b9\uff1f"},"content":{"rendered":"<h1 id=\"db2-v9-7-%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae%e6%96%b0%e7%89%b9%e6%80%a7%e9%83%bd%e8%a1%a8%e7%8f%be%e5%9c%a8%e4%bb%80%e9%ba%bc%e5%9c%b0%e6%96%b9%ef%bc%9f-UTfAJfmiJQ\">DB2 V9.7 \u7d22\u5f15\u58d3\u7e2e\u65b0\u7279\u6027\u90fd\u8868\u73fe\u5728\u4ec0\u9ebc\u5730\u65b9\uff1f<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u7d22\u5f15\u7684\u6548\u7387\u5c0d\u65bc\u67e5\u8a62\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002IBM \u7684 DB2 V9.7 \u7248\u672c\u5f15\u5165\u4e86\u7d22\u5f15\u58d3\u7e2e\u7684\u65b0\u7279\u6027\uff0c\u9019\u4e00\u6539\u9032\u4e0d\u50c5\u63d0\u5347\u4e86\u5b58\u5132\u6548\u7387\uff0c\u9084\u512a\u5316\u4e86\u67e5\u8a62\u6027\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e DB2 V9.7 \u4e2d\u7d22\u5f15\u58d3\u7e2e\u7684\u7279\u6027\u53ca\u5176\u5177\u9ad4\u8868\u73fe\u3002<\/p>\n<h2 id=\"%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-UTfAJfmiJQ\">\u7d22\u5f15\u58d3\u7e2e\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u7d22\u5f15\u58d3\u7e2e\u662f\u6307\u5728\u8cc7\u6599\u5eab\u4e2d\u5c0d\u7d22\u5f15\u6578\u64da\u9032\u884c\u58d3\u7e2e\uff0c\u4ee5\u6e1b\u5c11\u6240\u9700\u7684\u5b58\u5132\u7a7a\u9593\u3002\u9019\u4e00\u6280\u8853\u7279\u5225\u9069\u7528\u65bc\u5927\u578b\u8cc7\u6599\u5eab\uff0c\u56e0\u70ba\u5b83\u80fd\u986f\u8457\u964d\u4f4e\u78c1\u789f\u7a7a\u9593\u7684\u4f7f\u7528\uff0c\u4e26\u63d0\u9ad8 I\/O \u6548\u7387\u3002DB2 V9.7 \u7684\u7d22\u5f15\u58d3\u7e2e\u529f\u80fd\u4f7f\u5f97\u8cc7\u6599\u5eab\u7ba1\u7406\u8005\u80fd\u5920\u5728\u4e0d\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u7684\u60c5\u6cc1\u4e0b\uff0c\u7bc0\u7701\u5927\u91cf\u7684\u5b58\u5132\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"db2-v9-7-%e7%9a%84%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae%e7%89%b9%e6%80%a7-UTfAJfmiJQ\">DB2 V9.7 \u7684\u7d22\u5f15\u58d3\u7e2e\u7279\u6027<\/h2>\n<p>DB2 V9.7 \u7684\u7d22\u5f15\u58d3\u7e2e\u4e3b\u8981\u9ad4\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u81ea\u52d5\u58d3\u7e2e\u529f\u80fd\uff1a<\/strong>DB2 V9.7 \u652f\u6301\u81ea\u52d5\u58d3\u7e2e\u7d22\u5f15\uff0c\u9019\u610f\u5473\u8457\u5728\u5275\u5efa\u7d22\u5f15\u6642\uff0c\u7cfb\u7d71\u6703\u6839\u64da\u6578\u64da\u7684\u7279\u6027\u81ea\u52d5\u9078\u64c7\u662f\u5426\u555f\u7528\u58d3\u7e2e\u3002\u9019\u4e00\u529f\u80fd\u6e1b\u5c11\u4e86\u7ba1\u7406\u8005\u7684\u624b\u52d5\u5e72\u9810\uff0c\u63d0\u9ad8\u4e86\u64cd\u4f5c\u7684\u4fbf\u5229\u6027\u3002<\/li>\n<li><strong>\u591a\u7a2e\u58d3\u7e2e\u7b97\u6cd5\uff1a<\/strong>DB2 V9.7 \u63d0\u4f9b\u4e86\u591a\u7a2e\u58d3\u7e2e\u7b97\u6cd5\u4f9b\u7528\u6236\u9078\u64c7\uff0c\u5305\u62ec\u5b57\u5178\u58d3\u7e2e\u548c\u884c\u58d3\u7e2e\u7b49\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u7b97\u6cd5\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u7684\u58d3\u7e2e\u6548\u679c\u3002<\/li>\n<li><strong>\u67e5\u8a62\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u7d22\u5f15\u58d3\u7e2e\u4e0d\u50c5\u80fd\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\uff0c\u9084\u80fd\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u58d3\u7e2e\u5f8c\u7684\u7d22\u5f15\u4f54\u7528\u66f4\u5c11\u7684\u5167\u5b58\uff0c\u9019\u610f\u5473\u8457\u66f4\u591a\u7684\u7d22\u5f15\u53ef\u4ee5\u88ab\u7de9\u5b58\u5728\u5167\u5b58\u4e2d\uff0c\u5f9e\u800c\u52a0\u5feb\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff1a<\/strong>DB2 V9.7 \u7684\u7d22\u5f15\u58d3\u7e2e\u529f\u80fd\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u578b\u3001\u6578\u5b57\u578b\u548c\u65e5\u671f\u578b\u7b49\uff0c\u9019\u4f7f\u5f97\u5176\u61c9\u7528\u7bc4\u570d\u66f4\u52a0\u5ee3\u6cdb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae%e7%9a%84%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-UTfAJfmiJQ\">\u7d22\u5f15\u58d3\u7e2e\u7684\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u8a31\u591a\u4f01\u696d\u5df2\u7d93\u958b\u59cb\u5229\u7528 DB2 V9.7 \u7684\u7d22\u5f15\u58d3\u7e2e\u529f\u80fd\u4f86\u512a\u5316\u5176\u8cc7\u6599\u5eab\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4e00\u5bb6\u5927\u578b\u96f6\u552e\u4f01\u696d\u5728\u5176\u5ba2\u6236\u8cc7\u6599\u5eab\u4e2d\u555f\u7528\u4e86\u7d22\u5f15\u58d3\u7e2e\uff0c\u7d50\u679c\u767c\u73fe\u67e5\u8a62\u901f\u5ea6\u63d0\u9ad8\u4e86\u7d04 30%\uff0c\u540c\u6642\u5b58\u5132\u7a7a\u9593\u6e1b\u5c11\u4e86 40%\u3002\u9019\u4e0d\u50c5\u964d\u4f4e\u4e86\u904b\u71df\u6210\u672c\uff0c\u9084\u63d0\u5347\u4e86\u5ba2\u6236\u7684\u4f7f\u7528\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%95%9f%e7%94%a8%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae-UTfAJfmiJQ\">\u5982\u4f55\u555f\u7528\u7d22\u5f15\u58d3\u7e2e<\/h2>\n<p>\u5728 DB2 V9.7 \u4e2d\uff0c\u555f\u7528\u7d22\u5f15\u58d3\u7e2e\u76f8\u5c0d\u7c21\u55ae\u3002\u7528\u6236\u53ea\u9700\u5728\u5275\u5efa\u7d22\u5f15\u6642\u6dfb\u52a0\u58d3\u7e2e\u9078\u9805\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE INDEX idx_customer_name ON customers (name) COMPRESS YES;<\/code><\/pre>\n<p>\u9019\u689d SQL \u8a9e\u53e5\u5c07\u5728\u5275\u5efa\u540d\u70ba idx_customer_name \u7684\u7d22\u5f15\u6642\u555f\u7528\u58d3\u7e2e\u529f\u80fd\u3002\u7528\u6236\u4e5f\u53ef\u4ee5\u901a\u904e ALTER INDEX \u8a9e\u53e5\u4f86\u4fee\u6539\u73fe\u6709\u7d22\u5f15\u7684\u58d3\u7e2e\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UTfAJfmiJQ\">\u7e3d\u7d50<\/h2>\n<p>DB2 V9.7 \u7684\u7d22\u5f15\u58d3\u7e2e\u65b0\u7279\u6027\u70ba\u8cc7\u6599\u5eab\u7ba1\u7406\u8005\u63d0\u4f9b\u4e86\u66f4\u9ad8\u6548\u7684\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u4e26\u986f\u8457\u63d0\u5347\u4e86\u67e5\u8a62\u6027\u80fd\u3002\u901a\u904e\u81ea\u52d5\u58d3\u7e2e\u3001\u591a\u7a2e\u58d3\u7e2e\u7b97\u6cd5\u7684\u652f\u6301\u4ee5\u53ca\u5c0d\u591a\u7a2e\u6578\u64da\u985e\u578b\u7684\u517c\u5bb9\u6027\uff0cDB2 V9.7 \u6210\u70ba\u4e86\u4f01\u696d\u8cc7\u6599\u5eab\u7ba1\u7406\u7684\u7406\u60f3\u9078\u64c7\u3002\u82e5\u60a8\u5c0d\u65bc\u8cc7\u6599\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u76f8\u95dc\u6280\u8853\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\uff0c\u63a2\u7d22\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ca\u5176\u4ed6\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22DB2 V9.7\u7684\u7d22\u5f15\u58d3\u7e2e\u65b0\u7279\u6027\uff0c\u4e86\u89e3\u5176\u5728\u6027\u80fd\u63d0\u5347\u3001\u5b58\u5132\u6548\u7387\u548c\u7ba1\u7406\u7c21\u5316\u65b9\u9762\u7684\u61c9\u7528\u8207\u512a\u52e2\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-60341","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60341","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=60341"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60341\/revisions"}],"predecessor-version":[{"id":60342,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60341\/revisions\/60342"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}