{"id":199901,"date":"2025-05-06T09:14:01","date_gmt":"2025-05-06T01:14:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199901\/"},"modified":"2025-05-06T09:14:01","modified_gmt":"2025-05-06T01:14:01","slug":"%e6%8e%8c%e6%8f%a1oracle%e6%95%b0%e6%8d%ae%e5%ba%93%e7%ae%a1%e7%90%86%e4%b8%ad%e6%9b%b4%e6%94%b9%e5%88%86%e5%8c%ba%e5%90%8d%e7%a7%b0%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199901\/","title":{"rendered":"\u638c\u63e1Oracle\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u66f4\u6539\u5206\u533a\u540d\u79f0\u7684\u65b9\u6cd5"},"content":{"rendered":"

<\/b> <\/p>\n

\u638c\u63e1Oracle\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u66f4\u6539\u5206\u533a\u540d\u79f0\u7684\u65b9\u6cd5<\/h1>\n

\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6570\u636e\u5e93\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300a\u638c\u63e1Oracle\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u66f4\u6539\u5206\u533a\u540d\u79f0\u7684\u65b9\u6cd5\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n

Oracle\u6570\u636e\u5e93\u7ba1\u7406\uff1a\u638c\u63e1\u4fee\u6539\u5206\u533a\u540d\u79f0\u7684\u6280\u5de7<\/p>\n

\u5728Oracle\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\uff0c\u5bf9\u8868\u8fdb\u884c\u5206\u533a\u662f\u4e00\u79cd\u63d0\u9ad8\u6027\u80fd\u548c\u7ba1\u7406\u6570\u636e\u7684\u6709\u6548\u65b9\u6cd5\u3002\u4f46\u662f\u6709\u65f6\u5019\u6211\u4eec\u53ef\u80fd\u9700\u8981\u4fee\u6539\u5df2\u7ecf\u5b58\u5728\u7684\u5206\u533a\u540d\u79f0\uff0c\u4ee5\u9002\u5e94\u65b0\u7684\u9700\u6c42\u6216\u8005\u89c4\u5219\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Oracle\u6570\u636e\u5e93\u4e2d\u4fee\u6539\u5206\u533a\u540d\u79f0\u7684\u6280\u5de7\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u5728Oracle\u6570\u636e\u5e93\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7ALTER TABLE\u8bed\u53e5\u6765\u4fee\u6539\u5206\u533a\u540d\u79f0\u3002\u4e0b\u9762\u4ee5\u4e00\u4e2a\u5b9e\u9645\u7684\u4f8b\u5b50\u6765\u8bf4\u660e\u5982\u4f55\u4fee\u6539\u5206\u533a\u540d\u79f0\uff1a<\/p>\n

\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3aEMPLOYEE\u7684\u8868\uff0c\u5176\u4e2d\u6709\u4e00\u4e2a\u540d\u4e3aSALES\u7684\u5206\u533a\uff0c\u6211\u4eec\u73b0\u5728\u9700\u8981\u5c06\u8be5\u5206\u533a\u7684\u540d\u79f0\u4fee\u6539\u4e3aDEPARTMENT\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u4ee5\u4e0bSQL\u8bed\u53e5\u67e5\u770bEMPLOYEE\u8868\u7684\u5206\u533a\u4fe1\u606f\uff1a<\/p>\n

SELECT table_name, partition_name\nFROM user_tab_partitions\nWHERE table_name = 'EMPLOYEE';<\/pre>\n
\u901a\u8fc7\u67e5\u8be2\u53ef\u4ee5\u5f97\u77e5SALES\u5206\u533a\u7684\u540d\u79f0\u662fSALES\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4f7f\u7528ALTER TABLE\u8bed\u53e5\u6765\u4fee\u6539\u5206\u533a\u540d\u79f0\uff1a<\/p>\n
ALTER TABLE EMPLOYEE\nRENAME PARTITION SALES TO DEPARTMENT;<\/pre>\n
\u6267\u884c\u4ee5\u4e0a\u8bed\u53e5\u540e\uff0cSALES\u5206\u533a\u7684\u540d\u79f0\u5c06\u88ab\u6210\u529f\u4fee\u6539\u4e3aDEPARTMENT\u3002<\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4fee\u6539\u5206\u533a\u540d\u79f0\u53ef\u80fd\u4f1a\u5bf9\u6570\u636e\u5e93\u7684\u6027\u80fd\u548c\u529f\u80fd\u4ea7\u751f\u4e00\u5b9a\u5f71\u54cd\uff0c\u56e0\u6b64\u5728\u8fdb\u884c\u4fee\u6539\u65f6\u9700\u8981\u8c28\u614e\u8003\u8651\uff0c\u5e76\u5728\u975e\u9ad8\u5cf0\u65f6\u6bb5\u8fdb\u884c\u64cd\u4f5c\u3002\u53e6\u5916\uff0c\u5728\u64cd\u4f5c\u524d\u6700\u597d\u5907\u4efd\u76f8\u5173\u6570\u636e\uff0c\u4ee5\u9632\u610f\u5916\u53d1\u751f\u3002<\/p>\n
\u603b\u7ed3\u800c\u8a00\uff0c\u638c\u63e1\u4fee\u6539\u5206\u533a\u540d\u79f0\u7684\u6280\u5de7\u5bf9\u4e8eOracle\u6570\u636e\u5e93\u7ba1\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u8fc7\u672c\u6587\u63d0\u4f9b\u7684\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\uff0c\u76f8\u4fe1\u8bfb\u8005\u4eec\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5728Oracle\u6570\u636e\u5e93\u4e2d\u4fee\u6539\u5206\u533a\u540d\u79f0\uff0c\u4e3a\u6570\u636e\u5e93\u7ba1\u7406\u5de5\u4f5c\u63d0\u4f9b\u4e00\u5b9a\u7684\u5e2e\u52a9\u3002<\/p>\n
\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u638c\u63e1Oracle\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u66f4\u6539\u5206\u533a\u540d\u79f0\u7684\u65b9\u6cd5\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6570\u636e\u5e93\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n
\n
\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u638c\u63e1Oracle\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u66f4\u6539...<\/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-199901","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199901","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=199901"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199901\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}