{"id":180674,"date":"2024-11-09T12:14:22","date_gmt":"2024-11-09T04:14:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180674\/"},"modified":"2024-11-09T12:14:23","modified_gmt":"2024-11-09T04:14:23","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3db2%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba%e9%96%93%e7%9a%84%e7%ae%a1%e7%90%86%e8%88%87%e5%84%aa%e5%8c%96%e6%96%b9%e6%b3%95-db2%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180674\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3DB2\u6578\u64da\u5eab\u8868\u7a7a\u9593\u7684\u7ba1\u7406\u8207\u512a\u5316\u65b9\u6cd5 (db2\u6578\u64da\u5eab\u8868\u7a7a\u9593)"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3db2%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba%e9%96%93%e7%9a%84%e7%ae%a1%e7%90%86%e8%88%87%e5%84%aa%e5%8c%96%e6%96%b9%e6%b3%95-oTPXjUGJRL\">\u6df1\u5165\u4e86\u89e3DB2\u6578\u64da\u5eab\u8868\u7a7a\u9593\u7684\u7ba1\u7406\u8207\u512a\u5316\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002IBM\u7684DB2\u6578\u64da\u5eab\u7cfb\u7d71\u4ee5\u5176\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u548c\u9748\u6d3b\u7684\u7ba1\u7406\u9078\u9805\u800c\u805e\u540d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eDB2\u6578\u64da\u5eab\u4e2d\u7684\u8868\u7a7a\u9593\u7ba1\u7406\u8207\u512a\u5316\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdb2%e8%a1%a8%e7%a9%ba%e9%96%93%ef%bc%9f-oTPXjUGJRL\">\u4ec0\u9ebc\u662fDB2\u8868\u7a7a\u9593\uff1f<\/h2>\n<p>\u5728DB2\u4e2d\uff0c\u8868\u7a7a\u9593\u662f\u4e00\u500b\u908f\u8f2f\u7d50\u69cb\uff0c\u7528\u65bc\u5b58\u5132\u6578\u64da\u8868\u548c\u7d22\u5f15\u3002\u6bcf\u500b\u8868\u7a7a\u9593\u53ef\u4ee5\u5305\u542b\u591a\u500b\u6578\u64da\u8868\uff0c\u4e26\u4e14\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u64f4\u5c55\u3002\u8868\u7a7a\u9593\u7684\u8a2d\u8a08\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u5f71\u97ff\u5230\u6578\u64da\u7684\u5b58\u53d6\u901f\u5ea6\u548c\u5b58\u5132\u6548\u7387\u3002<\/p>\n<h2 id=\"%e8%a1%a8%e7%a9%ba%e9%96%93%e7%9a%84%e9%a1%9e%e5%9e%8b-oTPXjUGJRL\">\u8868\u7a7a\u9593\u7684\u985e\u578b<\/h2>\n<p>DB2\u652f\u6301\u591a\u7a2e\u8868\u7a7a\u9593\u985e\u578b\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7cfb\u7d71\u8868\u7a7a\u9593\uff1a<\/strong>\u9019\u662fDB2\u81ea\u52d5\u5275\u5efa\u7684\u8868\u7a7a\u9593\uff0c\u7528\u65bc\u5b58\u5132\u7cfb\u7d71\u6578\u64da\u3002<\/li>\n<li><strong>\u7528\u6236\u8868\u7a7a\u9593\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u5275\u5efa\u7684\u8868\u7a7a\u9593\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u696d\u52d9\u6578\u64da\u3002<\/li>\n<li><strong>\u81e8\u6642\u8868\u7a7a\u9593\uff1a<\/strong>\u7528\u65bc\u5b58\u5132\u81e8\u6642\u6578\u64da\uff0c\u901a\u5e38\u5728\u67e5\u8a62\u6216\u8a08\u7b97\u904e\u7a0b\u4e2d\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a1%a8%e7%a9%ba%e9%96%93%e7%9a%84%e7%ae%a1%e7%90%86-oTPXjUGJRL\">\u8868\u7a7a\u9593\u7684\u7ba1\u7406<\/h2>\n<p>\u6709\u6548\u7684\u8868\u7a7a\u9593\u7ba1\u7406\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8DB2\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7ba1\u7406\u8868\u7a7a\u9593\u7684\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<h3 id=\"1-%e5%ae%9a%e6%9c%9f%e7%9b%a3%e6%8e%a7%e8%a1%a8%e7%a9%ba%e9%96%93%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-oTPXjUGJRL\">1. \u5b9a\u671f\u76e3\u63a7\u8868\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u4f7f\u7528DB2\u63d0\u4f9b\u7684\u5de5\u5177\uff0c\u5982DB2 Control Center\u6216\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5b9a\u671f\u6aa2\u67e5\u8868\u7a7a\u9593\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u9019\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u6f5b\u5728\u7684\u6027\u80fd\u74f6\u9838\u548c\u7a7a\u9593\u4e0d\u8db3\u7684\u554f\u984c\u3002<\/p>\n<pre><code>-- \u67e5\u8a62\u8868\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1\nSELECT TBSP_NAME, TBSP_TYPE, TOTAL_PAGES, USED_PAGES\nFROM SYSIBM.SYSTABLESPACE;<\/code><\/pre>\n<h3 id=\"2-%e9%81%a9%e7%95%b6%e9%85%8d%e7%bd%ae%e8%a1%a8%e7%a9%ba%e9%96%93-oTPXjUGJRL\">2. \u9069\u7576\u914d\u7f6e\u8868\u7a7a\u9593<\/h3>\n<p>\u5728\u5275\u5efa\u8868\u7a7a\u9593\u6642\uff0c\u6839\u64da\u6578\u64da\u7684\u7279\u6027\u548c\u9810\u671f\u7684\u4f7f\u7528\u60c5\u6cc1\u9032\u884c\u914d\u7f6e\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u7d93\u5e38\u66f4\u65b0\u7684\u6578\u64da\u8868\uff0c\u61c9\u9078\u64c7\u9069\u5408\u7684\u9801\u5927\u5c0f\u548c\u64f4\u5c55\u7b56\u7565\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<pre><code>-- \u5275\u5efa\u8868\u7a7a\u9593\u793a\u4f8b\nCREATE TABLESPACE my_tablespace\n    PAGESIZE 4K\n    MANAGED BY DATABASE\n    USING ('\/path\/to\/tablespace');<\/code><\/pre>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e9%87%8d%e7%b5%84%e8%a1%a8%e7%a9%ba%e9%96%93-oTPXjUGJRL\">3. \u5b9a\u671f\u91cd\u7d44\u8868\u7a7a\u9593<\/h3>\n<p>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\u548c\u8b8a\u66f4\uff0c\u8868\u7a7a\u9593\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u4e0d\u9023\u7e8c\uff0c\u5f71\u97ff\u6027\u80fd\u3002\u5b9a\u671f\u91cd\u7d44\u8868\u7a7a\u9593\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b58\u53d6\u6548\u7387\u3002<\/p>\n<pre><code>-- \u91cd\u7d44\u8868\u7a7a\u9593\u793a\u4f8b\nREORG TABLESPACE my_tablespace;<\/code><\/pre>\n<h2 id=\"%e8%a1%a8%e7%a9%ba%e9%96%93%e7%9a%84%e5%84%aa%e5%8c%96%e6%96%b9%e6%b3%95-oTPXjUGJRL\">\u8868\u7a7a\u9593\u7684\u512a\u5316\u65b9\u6cd5<\/h2>\n<p>\u9664\u4e86\u7ba1\u7406\uff0c\u512a\u5316\u8868\u7a7a\u9593\u4e5f\u662f\u63d0\u5347DB2\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%88%86%e5%8d%80%e8%a1%a8%e7%a9%ba%e9%96%93-oTPXjUGJRL\">1. \u4f7f\u7528\u5206\u5340\u8868\u7a7a\u9593<\/h3>\n<p>\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0c\u8003\u616e\u4f7f\u7528\u5206\u5340\u8868\u7a7a\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u6839\u64da\u7279\u5b9a\u7684\u689d\u4ef6\u5c07\u6578\u64da\u5206\u6563\u5230\u4e0d\u540c\u7684\u5206\u5340\u4e2d\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<pre><code>-- \u5275\u5efa\u5206\u5340\u8868\u7a7a\u9593\u793a\u4f8b\nCREATE TABLESPACE my_partitioned_tablespace\n    PARTITION BY RANGE (column_name)\n    (PARTITION p1 STARTING FROM (1) ENDING AT (1000),\n     PARTITION p2 STARTING FROM (1001) ENDING AT (2000));<\/code><\/pre>\n<h3 id=\"2-%e5%84%aa%e5%8c%96%e7%b4%a2%e5%bc%95-oTPXjUGJRL\">2. \u512a\u5316\u7d22\u5f15<\/h3>\n<p>\u7d22\u5f15\u662f\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u95dc\u9375\u3002\u5b9a\u671f\u6aa2\u67e5\u548c\u512a\u5316\u7d22\u5f15\uff0c\u78ba\u4fdd\u5b83\u5011\u80fd\u5920\u6709\u6548\u652f\u6301\u67e5\u8a62\u64cd\u4f5c\u3002<\/p>\n<pre><code>-- \u5275\u5efa\u7d22\u5f15\u793a\u4f8b\nCREATE INDEX my_index ON my_table(column_name);<\/code><\/pre>\n<h3 id=\"3-%e8%aa%bf%e6%95%b4%e7%b7%a9%e8%a1%9d%e6%b1%a0%e5%a4%a7%e5%b0%8f-oTPXjUGJRL\">3. \u8abf\u6574\u7de9\u885d\u6c60\u5927\u5c0f<\/h3>\n<p>\u7de9\u885d\u6c60\u7684\u5927\u5c0f\u76f4\u63a5\u5f71\u97ff\u5230\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u3002\u6839\u64da\u7cfb\u7d71\u7684\u5167\u5b58\u914d\u7f6e\u548c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u9069\u7576\u8abf\u6574\u7de9\u885d\u6c60\u7684\u5927\u5c0f\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<pre><code>-- \u8abf\u6574\u7de9\u885d\u6c60\u5927\u5c0f\u793a\u4f8b\nUPDATE DB CFG USING DBDHEAP 2000;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-oTPXjUGJRL\">\u7e3d\u7d50<\/h2>\n<p>DB2\u6578\u64da\u5eab\u7684\u8868\u7a7a\u9593\u7ba1\u7406\u8207\u512a\u5316\u662f\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u3002\u901a\u904e\u5b9a\u671f\u76e3\u63a7\u3001\u9069\u7576\u914d\u7f6e\u3001\u91cd\u7d44\u4ee5\u53ca\u512a\u5316\u7d22\u5f15\u548c\u7de9\u885d\u6c60\u5927\u5c0f\uff0c\u7ba1\u7406\u8005\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u5347\u6578\u64da\u5eab\u7684\u904b\u884c\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u5728\u7a69\u5b9a\u7684\u74b0\u5883\u4e2d\u904b\u884c\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u696d\u52d9\u7684\u6574\u9ad4\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22DB2\u6578\u64da\u5eab\u8868\u7a7a\u9593\u7684\u7ba1\u7406\u8207\u512a\u5316\u65b9\u6cd5\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u5b58\u5132\u7684\u6700\u4f73\u5be6\u8e10\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-180674","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180674","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=180674"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180674\/revisions"}],"predecessor-version":[{"id":180675,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180674\/revisions\/180675"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}