{"id":149867,"date":"2024-11-01T15:35:21","date_gmt":"2024-11-01T07:35:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/149867\/"},"modified":"2024-11-01T15:35:23","modified_gmt":"2024-11-01T07:35:23","slug":"%e5%ae%89%e8%a3%9dibm-db2-9%e7%89%88%e6%9c%ac%e7%9a%84%e5%88%86%e5%8d%80%e7%92%b0%e5%a2%83%e5%a6%82%e4%bd%95%e7%a2%ba%e8%aa%8d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/149867\/","title":{"rendered":"\u5b89\u88ddIBM DB2 9\u7248\u672c\u7684\u5206\u5340\u74b0\u5883\u5982\u4f55\u78ba\u8a8d\uff1f"},"content":{"rendered":"<h1 id=\"%e5%ae%89%e8%a3%9dibm-db2-9%e7%89%88%e6%9c%ac%e7%9a%84%e5%88%86%e5%8d%80%e7%92%b0%e5%a2%83%e5%a6%82%e4%bd%95%e7%a2%ba%e8%aa%8d%ef%bc%9f-cfvkAbVVOD\">\u5b89\u88ddIBM DB2 9\u7248\u672c\u7684\u5206\u5340\u74b0\u5883\u5982\u4f55\u78ba\u8a8d\uff1f<\/h1>\n<p>IBM DB2\u662f\u4e00\u6b3e\u529f\u80fd\u5f37\u5927\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5206\u5340\u6280\u8853\u6210\u70ba\u4e86\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u91cd\u8981\u624b\u6bb5\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u78ba\u8a8dIBM DB2 9\u7248\u672c\u7684\u5206\u5340\u74b0\u5883\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6b65\u9a5f\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdb2%e5%88%86%e5%8d%80%ef%bc%9f-cfvkAbVVOD\">\u4ec0\u9ebc\u662fDB2\u5206\u5340\uff1f<\/h2>\n<p>DB2\u7684\u5206\u5340\u6280\u8853\u5141\u8a31\u7528\u6236\u5c07\u6578\u64da\u5eab\u8868\u5206\u5272\u6210\u591a\u500b\u90e8\u5206\uff0c\u9019\u4e9b\u90e8\u5206\u53ef\u4ee5\u5206\u4f48\u5728\u4e0d\u540c\u7684\u7269\u7406\u5b58\u5132\u8a2d\u5099\u4e0a\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u63d0\u9ad8\u4e86\u67e5\u8a62\u6027\u80fd\uff0c\u9084\u80fd\u5920\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u5206\u5340\u53ef\u4ee5\u57fa\u65bc\u7bc4\u570d\u3001\u5217\u8868\u6216\u54c8\u5e0c\u7b49\u65b9\u5f0f\u9032\u884c\u3002<\/p>\n<h2 id=\"%e7%a2%ba%e8%aa%8ddb2%e5%88%86%e5%8d%80%e7%92%b0%e5%a2%83%e7%9a%84%e6%ad%a5%e9%a9%9f-cfvkAbVVOD\">\u78ba\u8a8dDB2\u5206\u5340\u74b0\u5883\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5db2%e7%89%88%e6%9c%ac-cfvkAbVVOD\">1. \u6aa2\u67e5DB2\u7248\u672c<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u60a8\u6b63\u5728\u4f7f\u7528\u7684\u662fIBM DB2 9\u7248\u672c\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u7248\u672c\uff1a<\/p>\n<pre><code>db2level<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u986f\u793a\u7576\u524d\u5b89\u88dd\u7684DB2\u7248\u672c\u53ca\u5176\u4fee\u88dc\u7a0b\u5e8f\u7d1a\u5225\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e5%88%86%e5%8d%80%e8%a1%a8%e7%9a%84%e5%ad%98%e5%9c%a8-cfvkAbVVOD\">2. \u78ba\u8a8d\u5206\u5340\u8868\u7684\u5b58\u5728<\/h3>\n<p>\u8981\u78ba\u8a8d\u5206\u5340\u74b0\u5883\u662f\u5426\u6b63\u78ba\u8a2d\u7f6e\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u662f\u5426\u5b58\u5728\u5206\u5340\u8868\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u4e2d\u7684\u5206\u5340\u8868\uff1a<\/p>\n<pre><code>SELECT TABNAME, PARTITIONING FROM SYSIBM.SYSTABLES WHERE PARTITIONING IS NOT NULL;<\/code><\/pre>\n<p>\u9019\u5c07\u5217\u51fa\u6240\u6709\u5206\u5340\u8868\u53ca\u5176\u5206\u5340\u4fe1\u606f\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e5%88%86%e5%8d%80%e8%a8%ad%e7%bd%ae-cfvkAbVVOD\">3. \u6aa2\u67e5\u5206\u5340\u8a2d\u7f6e<\/h3>\n<p>\u5c0d\u65bc\u6bcf\u500b\u5206\u5340\u8868\uff0c\u60a8\u53ef\u4ee5\u9032\u4e00\u6b65\u6aa2\u67e5\u5176\u5206\u5340\u8a2d\u7f6e\u3002\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u5206\u5340\u8868\u7684\u8a73\u7d30\u4fe1\u606f\uff1a<\/p>\n<pre><code>SELECT * FROM SYSIBM.SYSPARTITIONING WHERE TABNAME = 'your_partitioned_table_name';<\/code><\/pre>\n<p>\u5c07 &#8216;your_partitioned_table_name&#8217; \u66ff\u63db\u70ba\u60a8\u8981\u6aa2\u67e5\u7684\u5177\u9ad4\u8868\u540d\u3002\u9019\u5c07\u986f\u793a\u8a72\u8868\u7684\u6240\u6709\u5206\u5340\u53ca\u5176\u5c6c\u6027\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd-cfvkAbVVOD\">4. \u6e2c\u8a66\u67e5\u8a62\u6027\u80fd<\/h3>\n<p>\u5728\u78ba\u8a8d\u5206\u5340\u8a2d\u7f6e\u5f8c\uff0c\u9032\u884c\u4e00\u4e9b\u67e5\u8a62\u6e2c\u8a66\u4ee5\u8a55\u4f30\u6027\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u793a\u4f8b\u67e5\u8a62\u4f86\u6e2c\u8a66\u5206\u5340\u8868\u7684\u67e5\u8a62\u6548\u7387\uff1a<\/p>\n<pre><code>SELECT * FROM your_partitioned_table_name WHERE partition_column = 'some_value';<\/code><\/pre>\n<p>\u89c0\u5bdf\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\uff0c\u4e26\u8207\u672a\u5206\u5340\u8868\u7684\u67e5\u8a62\u6642\u9593\u9032\u884c\u6bd4\u8f03\uff0c\u4ee5\u8a55\u4f30\u5206\u5340\u7684\u6548\u679c\u3002<\/p>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e5%88%86%e5%8d%80%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-cfvkAbVVOD\">5. \u76e3\u63a7\u5206\u5340\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u4f7f\u7528DB2\u7684\u76e3\u63a7\u5de5\u5177\u4f86\u8ddf\u8e64\u5206\u5340\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u5206\u5340\u7684\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>db2 \"SELECT PARTITION, COUNT(*) FROM your_partitioned_table_name GROUP BY PARTITION\";<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6bcf\u500b\u5206\u5340\u4e2d\u7684\u8a18\u9304\u6578\uff0c\u5e6b\u52a9\u60a8\u4e86\u89e3\u6578\u64da\u7684\u5206\u4f48\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-cfvkAbVVOD\">\u7d50\u8ad6<\/h2>\n<p>\u78ba\u8a8dIBM DB2 9\u7248\u672c\u7684\u5206\u5340\u74b0\u5883\u662f\u4e00\u500b\u91cd\u8981\u7684\u6b65\u9a5f\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u901a\u904e\u6aa2\u67e5\u7248\u672c\u3001\u78ba\u8a8d\u5206\u5340\u8868\u7684\u5b58\u5728\u3001\u6aa2\u67e5\u5206\u5340\u8a2d\u7f6e\u3001\u6e2c\u8a66\u67e5\u8a62\u6027\u80fd\u4ee5\u53ca\u76e3\u63a7\u5206\u5340\u4f7f\u7528\u60c5\u6cc1\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316\u60a8\u7684DB2\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u96f2\u74b0\u5883\u4e2d\u90e8\u7f72\u548c\u7ba1\u7406DB2\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u78ba\u8a8dIBM DB2 9\u7248\u672c\u7684\u5206\u5340\u74b0\u5883\u5b89\u88dd\uff0c\u5305\u62ec\u6aa2\u67e5\u914d\u7f6e\u548c\u6027\u80fd\u8a2d\u5b9a\u7684\u6b65\u9a5f\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-149867","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/149867","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=149867"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/149867\/revisions"}],"predecessor-version":[{"id":149868,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/149867\/revisions\/149868"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=149867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=149867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=149867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}