{"id":154457,"date":"2024-11-02T15:58:19","date_gmt":"2024-11-02T07:58:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154457\/"},"modified":"2024-11-02T15:58:20","modified_gmt":"2024-11-02T07:58:20","slug":"%e5%b0%8d-db2-v9-7-%e6%9c%ac%e5%9c%b0%e5%88%86%e5%8d%80%e7%b4%a2%e5%bc%95%e7%9a%84%e8%a9%b3%e7%b4%b0%e6%8f%8f%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154457\/","title":{"rendered":"\u5c0d DB2 V9.7 \u672c\u5730\u5206\u5340\u7d22\u5f15\u7684\u8a73\u7d30\u63cf\u8ff0"},"content":{"rendered":"<h1 id=\"%e5%b0%8d-db2-v9-7-%e6%9c%ac%e5%9c%b0%e5%88%86%e5%8d%80%e7%b4%a2%e5%bc%95%e7%9a%84%e8%a9%b3%e7%b4%b0%e6%8f%8f%e8%bf%b0-ifYYqqLyEK\">\u5c0d DB2 V9.7 \u672c\u5730\u5206\u5340\u7d22\u5f15\u7684\u8a73\u7d30\u63cf\u8ff0<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u7d22\u5f15\u662f\u4e00\u7a2e\u91cd\u8981\u7684\u6578\u64da\u7d50\u69cb\uff0c\u7528\u65bc\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002IBM \u7684 DB2 V9.7 \u7248\u672c\u5f15\u5165\u4e86\u672c\u5730\u5206\u5340\u7d22\u5f15\uff08Local Partitioned Index, LPI\uff09\u7684\u6982\u5ff5\uff0c\u9019\u662f\u4e00\u7a2e\u91dd\u5c0d\u5206\u5340\u8868\u7684\u7d22\u5f15\u8a2d\u8a08\uff0c\u65e8\u5728\u512a\u5316\u67e5\u8a62\u6027\u80fd\u4e26\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7ba1\u7406\u6027\u3002\u672c\u6587\u5c07\u8a73\u7d30\u63a2\u8a0e DB2 V9.7 \u7684\u672c\u5730\u5206\u5340\u7d22\u5f15\u7684\u7279\u9ede\u3001\u512a\u52e2\u53ca\u5176\u4f7f\u7528\u60c5\u5883\u3002<\/p>\n<h2 id=\"%e6%9c%ac%e5%9c%b0%e5%88%86%e5%8d%80%e7%b4%a2%e5%bc%95%e7%9a%84%e5%ae%9a%e7%be%a9-ifYYqqLyEK\">\u672c\u5730\u5206\u5340\u7d22\u5f15\u7684\u5b9a\u7fa9<\/h2>\n<p>\u672c\u5730\u5206\u5340\u7d22\u5f15\u662f\u6307\u6bcf\u500b\u5206\u5340\u90fd\u6709\u81ea\u5df1\u7684\u7d22\u5f15\uff0c\u9019\u4e9b\u7d22\u5f15\u50c5\u91dd\u5c0d\u8a72\u5206\u5340\u5167\u7684\u6578\u64da\u9032\u884c\u7ba1\u7406\u3002\u8207\u5168\u5c40\u5206\u5340\u7d22\u5f15\uff08Global Partitioned Index, GPI\uff09\u4e0d\u540c\uff0c\u5168\u5c40\u5206\u5340\u7d22\u5f15\u6703\u8de8\u8d8a\u6240\u6709\u5206\u5340\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u5728\u67d0\u4e9b\u67e5\u8a62\u4e2d\u6027\u80fd\u4e0b\u964d\u3002DB2 V9.7 \u7684\u672c\u5730\u5206\u5340\u7d22\u5f15\u8a2d\u8a08\u4f7f\u5f97\u6bcf\u500b\u5206\u5340\u7684\u7d22\u5f15\u53ef\u4ee5\u7368\u7acb\u65bc\u5176\u4ed6\u5206\u5340\u9032\u884c\u64cd\u4f5c\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u7d22\u5f15\u7684\u7dad\u8b77\u6210\u672c\u4e26\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h2 id=\"%e6%9c%ac%e5%9c%b0%e5%88%86%e5%8d%80%e7%b4%a2%e5%bc%95%e7%9a%84%e5%84%aa%e5%8b%a2-ifYYqqLyEK\">\u672c\u5730\u5206\u5340\u7d22\u5f15\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u67e5\u8a62\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u7531\u65bc\u6bcf\u500b\u5206\u5340\u90fd\u6709\u81ea\u5df1\u7684\u7d22\u5f15\uff0c\u67e5\u8a62\u6642\u53ea\u9700\u6383\u63cf\u76f8\u95dc\u7684\u5206\u5340\uff0c\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u67e5\u8a62\u7684\u6642\u9593\u3002<\/li>\n<li><strong>\u7dad\u8b77\u6210\u672c\u964d\u4f4e\uff1a<\/strong>\u672c\u5730\u5206\u5340\u7d22\u5f15\u7684\u7dad\u8b77\u76f8\u5c0d\u7c21\u55ae\uff0c\u56e0\u70ba\u6bcf\u500b\u5206\u5340\u7684\u7d22\u5f15\u53ef\u4ee5\u7368\u7acb\u66f4\u65b0\uff0c\u9019\u6a23\u5728\u9032\u884c\u6578\u64da\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u64cd\u4f5c\u6642\uff0c\u4e0d\u6703\u5f71\u97ff\u5230\u6574\u500b\u7d22\u5f15\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u7684\u696d\u52d9\u9700\u6c42\u9078\u64c7\u4f7f\u7528\u672c\u5730\u5206\u5340\u7d22\u5f15\u6216\u5168\u5c40\u5206\u5340\u7d22\u5f15\uff0c\u9019\u6a23\u53ef\u4ee5\u6839\u64da\u4e0d\u540c\u7684\u67e5\u8a62\u6a21\u5f0f\u9032\u884c\u512a\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%83%85%e5%a2%83-ifYYqqLyEK\">\u4f7f\u7528\u60c5\u5883<\/h2>\n<p>\u672c\u5730\u5206\u5340\u7d22\u5f15\u7279\u5225\u9069\u5408\u65bc\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u5883\uff1a<\/p>\n<ul>\n<li><strong>\u5927\u6578\u64da\u96c6\uff1a<\/strong>\u7576\u6578\u64da\u96c6\u975e\u5e38\u9f90\u5927\u6642\uff0c\u4f7f\u7528\u672c\u5730\u5206\u5340\u7d22\u5f15\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u91dd\u5c0d\u7279\u5b9a\u7684\u5206\u5340\u9032\u884c\u512a\u5316\u3002<\/li>\n<li><strong>\u9ad8\u983b\u66f4\u65b0\u7684\u8868\uff1a<\/strong>\u5982\u679c\u4e00\u500b\u8868\u7d93\u5e38\u9032\u884c\u63d2\u5165\u6216\u66f4\u65b0\u64cd\u4f5c\uff0c\u4f7f\u7528\u672c\u5730\u5206\u5340\u7d22\u5f15\u53ef\u4ee5\u6e1b\u5c11\u7d22\u5f15\u7684\u91cd\u5efa\u6642\u9593\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u5206\u5340\u7b56\u7565\u660e\u78ba\u7684\u61c9\u7528\uff1a<\/strong>\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u5206\u5340\u7b56\u7565\u975e\u5e38\u660e\u78ba\uff0c\u4f8b\u5982\u6309\u6642\u9593\u6216\u5730\u7406\u4f4d\u7f6e\u5206\u5340\uff0c\u9019\u6a23\u4f7f\u7528\u672c\u5730\u5206\u5340\u7d22\u5f15\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e6%9c%ac%e5%9c%b0%e5%88%86%e5%8d%80%e7%b4%a2%e5%bc%95-ifYYqqLyEK\">\u5982\u4f55\u5275\u5efa\u672c\u5730\u5206\u5340\u7d22\u5f15<\/h2>\n<p>\u5728 DB2 V9.7 \u4e2d\uff0c\u5275\u5efa\u672c\u5730\u5206\u5340\u7d22\u5f15\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE INDEX index_name ON table_name(column_name)\nPARTITION BY (partition_column)\nLOCAL;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c<code>index_name<\/code> \u662f\u7d22\u5f15\u7684\u540d\u7a31\uff0c<code>table_name<\/code> \u662f\u8981\u7d22\u5f15\u7684\u8868\u540d\uff0c<code>column_name<\/code> \u662f\u8981\u7d22\u5f15\u7684\u5217\uff0c<code>partition_column<\/code> \u662f\u7528\u65bc\u5206\u5340\u7684\u5217\u3002\u4f7f\u7528 <code>LOCAL<\/code> \u95dc\u9375\u5b57\u4f86\u6307\u5b9a\u5275\u5efa\u672c\u5730\u5206\u5340\u7d22\u5f15\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ifYYqqLyEK\">\u7d50\u8ad6<\/h2>\n<p>DB2 V9.7 \u7684\u672c\u5730\u5206\u5340\u7d22\u5f15\u70ba\u6578\u64da\u5eab\u7ba1\u7406\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u7d22\u5f15\u89e3\u6c7a\u65b9\u6848\uff0c\u7279\u5225\u9069\u5408\u65bc\u5927\u6578\u64da\u96c6\u548c\u9ad8\u983b\u66f4\u65b0\u7684\u5834\u666f\u3002\u901a\u904e\u5408\u7406\u7684\u4f7f\u7528\u672c\u5730\u5206\u5340\u7d22\u5f15\uff0c\u4f01\u696d\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u67e5\u8a62\u6027\u80fd\uff0c\u964d\u4f4e\u7dad\u8b77\u6210\u672c\uff0c\u4e26\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7ba1\u7406\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u7d22\u5f15\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eDB2 V9.7\u672c\u5730\u5206\u5340\u7d22\u5f15\u7684\u7279\u6027\u3001\u512a\u52e2\u53ca\u5176\u5728\u6578\u64da\u7ba1\u7406\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-154457","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154457","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=154457"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154457\/revisions"}],"predecessor-version":[{"id":154458,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154457\/revisions\/154458"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}