{"id":199913,"date":"2025-05-06T11:45:32","date_gmt":"2025-05-06T03:45:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199913\/"},"modified":"2025-05-06T11:45:32","modified_gmt":"2025-05-06T03:45:32","slug":"%e8%af%a6%e7%bb%86%e4%bb%8b%e7%bb%8d%e5%a6%82%e4%bd%95%e5%9c%a8oracle%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e6%9b%b4%e6%94%b9%e5%88%86%e5%8c%ba%e5%90%8d%e7%a7%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199913\/","title":{"rendered":"\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Oracle\u6570\u636e\u5e93\u4e2d\u66f4\u6539\u5206\u533a\u540d\u79f0"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Oracle\u6570\u636e\u5e93\u4e2d\u66f4\u6539\u5206\u533a\u540d\u79f0<\/h1>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587\u4e3b\u8981\u8bb2\u89e3\u4e86\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u4e3b\u673a\u5b9d\u8d1d\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p>Oracle\u6570\u636e\u5e93\u4e2d\u4fee\u6539\u5206\u533a\u540d\u79f0\u7684\u64cd\u4f5c\u6b65\u9aa4<\/p>\n<p>\u5728Oracle\u6570\u636e\u5e93\u4e2d\uff0c\u4fee\u6539\u5206\u533a\u540d\u79f0\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u64cd\u4f5c\uff0c\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7ALTER TABLE\u8bed\u53e5\u6765\u5b9e\u73b0\u3002\u5728\u672c\u6587\u4e2d\uff0c\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4fee\u6539Oracle\u6570\u636e\u5e93\u4e2d\u5206\u533a\u540d\u79f0\u7684\u64cd\u4f5c\u6b65\u9aa4\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<h3>1. \u786e\u8ba4\u5206\u533a\u540d\u79f0<\/h3>\n<p>\u5728\u8fdb\u884c\u4fee\u6539\u5206\u533a\u540d\u79f0\u7684\u64cd\u4f5c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u786e\u8ba4\u6570\u636e\u5e93\u4e2d\u5b58\u5728\u7684\u5206\u533a\u540d\u79f0\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0bSQL\u8bed\u53e5\u67e5\u770b\u8868\u4e2d\u5df2\u6709\u7684\u5206\u533a\u540d\u79f0\uff1a<\/p>\n<pre>SELECT partition_name\nFROM user_tab_partitions\nWHERE table_name = 'your_table_name';<\/pre>\n<h3>2. \u4fee\u6539\u5206\u533a\u540d\u79f0<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u901a\u8fc7ALTER TABLE\u8bed\u53e5\u6765\u4fee\u6539\u5206\u533a\u540d\u79f0\u3002\u5047\u8bbe\u6211\u4eec\u8981\u5c06\u5206\u533a\u540d\u79f0\u4ece&#8221;old_partition_name&#8221;\u4fee\u6539\u4e3a&#8221;new_partition_name&#8221;\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<pre>ALTER TABLE your_table_name RENAME PARTITION old_partition_name TO new_partition_name;<\/pre>\n<h3>3. \u9a8c\u8bc1\u4fee\u6539\u7ed3\u679c<\/h3>\n<p>\u4e3a\u4e86\u9a8c\u8bc1\u5206\u533a\u540d\u79f0\u662f\u5426\u5df2\u6210\u529f\u4fee\u6539\uff0c\u53ef\u4ee5\u518d\u6b21\u6267\u884c\u6b65\u9aa41\u4e2d\u7684SQL\u8bed\u53e5\u67e5\u770b\u5206\u533a\u540d\u79f0\uff0c\u5e76\u786e\u8ba4\u4fee\u6539\u5df2\u7ecf\u751f\u6548\u3002<\/p>\n<h3>\u793a\u4f8b<\/h3>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a&#8221;employees&#8221;\u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u540d\u4e3a&#8221;salary_partition&#8221;\u7684\u5206\u533a\uff0c\u6211\u4eec\u8981\u5c06\u5176\u540d\u79f0\u4fee\u6539\u4e3a&#8221;new_salary_partition&#8221;\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>-- \u67e5\u770b\u8868\u4e2d\u5df2\u6709\u7684\u5206\u533a\u540d\u79f0\nSELECT partition_name\nFROM user_tab_partitions\nWHERE table_name = 'employees';\n\n-- \u4fee\u6539\u5206\u533a\u540d\u79f0\nALTER TABLE employees RENAME PARTITION salary_partition TO new_salary_partition;\n\n-- \u9a8c\u8bc1\u4fee\u6539\u7ed3\u679c\nSELECT partition_name\nFROM user_tab_partitions\nWHERE table_name = 'employees';<\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5728Oracle\u6570\u636e\u5e93\u4e2d\u4fee\u6539\u5206\u533a\u540d\u79f0\u7684\u64cd\u4f5c\u6b65\u9aa4\u53ca\u793a\u4f8b\u4ee3\u7801\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u591f\u5e2e\u52a9\u4f60\u987a\u5229\u5b8c\u6210\u5206\u533a\u540d\u79f0\u7684\u4fee\u6539\u64cd\u4f5c\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300a\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Oracle\u6570\u636e\u5e93\u4e2d\u66f4\u6539\u5206\u533a\u540d\u79f0\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Oracle\u6570\u636e\u5e93&#46;&#46;&#46;<\/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-199913","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199913","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=199913"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199913\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199913"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199913"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199913"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}