{"id":60339,"date":"2024-10-13T02:02:15","date_gmt":"2024-10-12T18:02:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60339\/"},"modified":"2024-10-13T02:02:15","modified_gmt":"2024-10-12T18:02:15","slug":"db2-v9-7-%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae%e7%9a%84%e6%a6%82%e5%bf%b5%e8%88%87%e6%ad%a3%e7%a2%ba%e5%95%9f%e7%94%a8%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60339\/","title":{"rendered":"DB2 V9.7 \u7d22\u5f15\u58d3\u7e2e\u7684\u6982\u5ff5\u8207\u6b63\u78ba\u555f\u7528\u7d22\u5f15\u58d3\u7e2e"},"content":{"rendered":"<h1 id=\"db2-v9-7-%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae%e7%9a%84%e6%a6%82%e5%bf%b5%e8%88%87%e6%ad%a3%e7%a2%ba%e5%95%9f%e7%94%a8%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae-bXetRnmnfg\">DB2 V9.7 \u7d22\u5f15\u58d3\u7e2e\u7684\u6982\u5ff5\u8207\u6b63\u78ba\u555f\u7528\u7d22\u5f15\u58d3\u7e2e<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u7d22\u5f15\u662f\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u7684\u91cd\u8981\u5de5\u5177\u3002IBM \u7684 DB2 V9.7 \u7248\u672c\u5f15\u5165\u4e86\u7d22\u5f15\u58d3\u7e2e\u7684\u529f\u80fd\uff0c\u9019\u4e0d\u50c5\u80fd\u5920\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\uff0c\u9084\u80fd\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e DB2 V9.7 \u4e2d\u7d22\u5f15\u58d3\u7e2e\u7684\u6982\u5ff5\u53ca\u5176\u6b63\u78ba\u555f\u7528\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae%e7%9a%84%e6%a6%82%e5%bf%b5-bXetRnmnfg\">\u7d22\u5f15\u58d3\u7e2e\u7684\u6982\u5ff5<\/h2>\n<p>\u7d22\u5f15\u58d3\u7e2e\u662f\u6307\u5728\u8cc7\u6599\u5eab\u4e2d\u5c0d\u7d22\u5f15\u8cc7\u6599\u9032\u884c\u58d3\u7e2e\uff0c\u4ee5\u6e1b\u5c11\u5176\u4f54\u7528\u7684\u5b58\u5132\u7a7a\u9593\u3002DB2 V9.7 \u7684\u7d22\u5f15\u58d3\u7e2e\u6280\u8853\u4e3b\u8981\u662f\u901a\u904e\u53bb\u9664\u5197\u9918\u8cc7\u6599\u548c\u4f7f\u7528\u66f4\u9ad8\u6548\u7684\u7de8\u78bc\u65b9\u5f0f\u4f86\u5be6\u73fe\u7684\u3002\u9019\u6a23\u4e0d\u50c5\u80fd\u5920\u964d\u4f4e\u78c1\u789f\u7a7a\u9593\u7684\u4f7f\u7528\uff0c\u9084\u80fd\u63d0\u9ad8\u8cc7\u6599\u7684\u8b80\u53d6\u901f\u5ea6\uff0c\u56e0\u70ba\u8f03\u5c0f\u7684\u7d22\u5f15\u53ef\u4ee5\u66f4\u5feb\u5730\u8f09\u5165\u5230\u8a18\u61b6\u9ad4\u4e2d\u3002<\/p>\n<h3 id=\"%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae%e7%9a%84%e5%84%aa%e5%8b%a2-bXetRnmnfg\">\u7d22\u5f15\u58d3\u7e2e\u7684\u512a\u52e2<\/h3>\n<ul>\n<li><strong>\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\uff1a<\/strong>\u58d3\u7e2e\u5f8c\u7684\u7d22\u5f15\u4f54\u7528\u7684\u78c1\u789f\u7a7a\u9593\u66f4\u5c0f\uff0c\u9019\u5c0d\u65bc\u5927\u578b\u8cc7\u6599\u5eab\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff1a<\/strong>\u8f03\u5c0f\u7684\u7d22\u5f15\u53ef\u4ee5\u52a0\u5feb\u67e5\u8a62\u901f\u5ea6\uff0c\u56e0\u70ba\u8cc7\u6599\u5eab\u7cfb\u7d71\u53ef\u4ee5\u66f4\u5feb\u5730\u8b80\u53d6\u548c\u8655\u7406\u7d22\u5f15\u3002<\/li>\n<li><strong>\u964d\u4f4e I\/O \u8ca0\u64d4\uff1a<\/strong>\u6e1b\u5c11\u78c1\u789f I\/O \u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%ad%a3%e7%a2%ba%e5%95%9f%e7%94%a8%e7%b4%a2%e5%bc%95%e5%a3%93%e7%b8%ae-bXetRnmnfg\">\u6b63\u78ba\u555f\u7528\u7d22\u5f15\u58d3\u7e2e<\/h2>\n<p>\u5728 DB2 V9.7 \u4e2d\u555f\u7528\u7d22\u5f15\u58d3\u7e2e\u76f8\u5c0d\u7c21\u55ae\uff0c\u4f46\u9700\u8981\u9075\u5faa\u4e00\u4e9b\u6b65\u9a5f\u3002\u4ee5\u4e0b\u662f\u555f\u7528\u7d22\u5f15\u58d3\u7e2e\u7684\u5177\u9ad4\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e6%aa%a2%e6%9f%a5%e8%b3%87%e6%96%99%e5%ba%ab%e7%89%88%e6%9c%ac-bXetRnmnfg\">\u6b65\u9a5f 1\uff1a\u6aa2\u67e5\u8cc7\u6599\u5eab\u7248\u672c<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u60a8\u7684 DB2 \u8cc7\u6599\u5eab\u7248\u672c\u70ba V9.7\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u7248\u672c\uff1a<\/p>\n<pre><code>SELECT SERVICE_LEVEL FROM SYSIBMADM.ENVIRONMENT;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e5%89%b5%e5%bb%ba%e5%a3%93%e7%b8%ae%e7%b4%a2%e5%bc%95-bXetRnmnfg\">\u6b65\u9a5f 2\uff1a\u5275\u5efa\u58d3\u7e2e\u7d22\u5f15<\/h3>\n<p>\u5728\u5275\u5efa\u7d22\u5f15\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\u4f86\u555f\u7528\u58d3\u7e2e\uff1a<\/p>\n<pre><code>CREATE INDEX index_name ON table_name (column_name) COMPRESS YES;<\/code><\/pre>\n<p>\u9019\u6a23\u5275\u5efa\u7684\u7d22\u5f15\u5c07\u81ea\u52d5\u555f\u7528\u58d3\u7e2e\u529f\u80fd\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e5%b0%8d%e7%8f%be%e6%9c%89%e7%b4%a2%e5%bc%95%e9%80%b2%e8%a1%8c%e5%a3%93%e7%b8%ae-bXetRnmnfg\">\u6b65\u9a5f 3\uff1a\u5c0d\u73fe\u6709\u7d22\u5f15\u9032\u884c\u58d3\u7e2e<\/h3>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5c0d\u5df2\u5b58\u5728\u7684\u7d22\u5f15\u9032\u884c\u58d3\u7e2e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER INDEX index_name SET COMPRESS YES;<\/code><\/pre>\n<p>\u9019\u5c07\u5c0d\u6307\u5b9a\u7684\u7d22\u5f15\u555f\u7528\u58d3\u7e2e\u529f\u80fd\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-4%ef%bc%9a%e7%9b%a3%e6%8e%a7%e5%a3%93%e7%b8%ae%e6%95%88%e6%9e%9c-bXetRnmnfg\">\u6b65\u9a5f 4\uff1a\u76e3\u63a7\u58d3\u7e2e\u6548\u679c<\/h3>\n<p>\u555f\u7528\u7d22\u5f15\u58d3\u7e2e\u5f8c\uff0c\u5efa\u8b70\u5b9a\u671f\u76e3\u63a7\u5176\u6548\u679c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u7d22\u5f15\u7684\u58d3\u7e2e\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT NAME, COMPRESS FROM SYSIBM.SYSINDEXES WHERE NAME = 'index_name';<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-bXetRnmnfg\">\u7d50\u8ad6<\/h2>\n<p>DB2 V9.7 \u7684\u7d22\u5f15\u58d3\u7e2e\u529f\u80fd\u70ba\u8cc7\u6599\u5eab\u7ba1\u7406\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u4e26\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u3002\u901a\u904e\u6b63\u78ba\u7684\u555f\u7528\u6b65\u9a5f\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u4eab\u53d7\u5230\u9019\u4e00\u529f\u80fd\u5e36\u4f86\u7684\u597d\u8655\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u8cc7\u6599\u5eab\u74b0\u5883\uff0c\u7d22\u5f15\u58d3\u7e2e\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u53ca\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3DB2 V9.7\u7d22\u5f15\u58d3\u7e2e\u7684\u6982\u5ff5\uff0c\u5b78\u7fd2\u5982\u4f55\u6b63\u78ba\u555f\u7528\u7d22\u5f15\u58d3\u7e2e\u4ee5\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u548c\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\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-60339","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60339","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=60339"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60339\/revisions"}],"predecessor-version":[{"id":60340,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60339\/revisions\/60340"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}