{"id":5041,"date":"2024-11-14T11:00:39","date_gmt":"2024-11-14T03:00:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5041\/"},"modified":"2024-11-14T11:00:39","modified_gmt":"2024-11-14T03:00:39","slug":"oracle%e8%a1%a8%e5%88%86%e5%8c%ba%e6%80%8e%e4%b9%88%e5%88%a0%e9%99%a4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5041\/","title":{"rendered":"oracle\u8868\u5206\u533a\u600e\u4e48\u5220\u9664"},"content":{"rendered":"<blockquote><p>\n  \u8981\u5220\u9664 oracle \u8868\u5206\u533a\uff0c\u9700\u4f9d\u6b21\u5b8c\u6210\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u786e\u5b9a\u8981\u5220\u9664\u7684\u5206\u533a\uff1b\u79bb\u7ebf\u5206\u533a\uff1b\u5220\u9664\u5206\u533a\uff1b\u91cd\u5efa\u7d22\u5f15\uff08\u5982\u679c\u5b58\u5728\uff09\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/21\/2024052112241732931.jpg\" class=\"aligncenter\" title=\"oracle\u8868\u5206\u533a\u600e\u4e48\u5220\u9664\u63d2\u56fe\" alt=\"oracle\u8868\u5206\u533a\u600e\u4e48\u5220\u9664\u63d2\u56fe\" \/><\/p>\n<p><strong>Oracle \u8868\u5206\u533a\u5220\u9664<\/strong><\/p>\n<p>Oracle \u8868\u5206\u533a\u7528\u4e8e\u5c06\u5927\u578b\u8868\u5212\u5206\u4e3a\u66f4\u5c0f\u7684\u3001\u66f4\u6613\u4e8e\u7ba1\u7406\u7684\u90e8\u5206\u3002\u6709\u65f6\uff0c\u53ef\u80fd\u6709\u5fc5\u8981\u5220\u9664\u8868\u5206\u533a\u4ee5\u91cd\u65b0\u7ec4\u7ec7\u6570\u636e\u6216\u91ca\u653e\u5b58\u50a8\u7a7a\u95f4\u3002\u672c\u6587\u5c06\u6307\u5bfc\u60a8\u9010\u6b65\u5220\u9664 Oracle \u8868\u5206\u533a\u3002<\/p>\n<p><strong>\u6b65\u9aa4 1\uff1a\u786e\u5b9a\u8981\u5220\u9664\u7684\u5206\u533a<\/strong><\/p>\n<ul>\n<li>\n<p>\u9996\u5148\uff0c\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u786e\u5b9a\u8981\u5220\u9664\u7684\u5206\u533a\uff1a<\/p>\n<pre>SELECT PARTITION_NAME, PARTITION_ID\nFROM DBA_TAB_PARTITIONS\nWHERE TABLE_NAME = 'YOUR_TABLE_NAME';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p><strong>\u6b65\u9aa4 2\uff1a\u79bb\u7ebf\u5206\u533a<\/strong><\/p>\n<ul>\n<li>\n<p>\u8981\u5220\u9664\u5206\u533a\uff0c\u5fc5\u987b\u5148\u5c06\u5176\u79bb\u7ebf\u3002\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u79bb\u7ebf\u5206\u533a\uff1a<\/p>\n<pre>ALTER TABLE YOUR_TABLE_NAME\nOFFLINE PARTITION PARTITION_NAME;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p><strong>\u6b65\u9aa4 3\uff1a\u5220\u9664\u5206\u533a<\/strong><\/p>\n<ul>\n<li>\n<p>\u4e00\u65e6\u5206\u533a\u79bb\u7ebf\uff0c\u5c31\u53ef\u4ee5\u5c06\u5176\u4ece\u8868\u4e2d\u5220\u9664\u3002\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u5220\u9664\u5206\u533a\uff1a<\/p>\n<pre>ALTER TABLE YOUR_TABLE_NAME\nDROP PARTITION PARTITION_NAME;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p><strong>\u6b65\u9aa4 4\uff1a\u91cd\u5efa\u7d22\u5f15<\/strong><\/p>\n<ul>\n<li>\n<p>\u5982\u679c\u8868\u4e0a\u5b58\u5728\u4efb\u4f55\u7d22\u5f15\uff0c\u5219\u5728\u5220\u9664\u5206\u533a\u540e\u5fc5\u987b\u91cd\u5efa\u5b83\u4eec\u3002\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u91cd\u5efa\u7d22\u5f15\uff1a<\/p>\n<pre>ALTER INDEX INDEX_NAME\nREBUILD;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728\u5220\u9664\u5206\u533a\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u79fb\u9664\u4e86\u5b58\u50a8\u5728\u8be5\u5206\u533a\u4e2d\u7684\u4efb\u4f55\u6570\u636e\u3002<\/li>\n<li>\u5220\u9664\u5206\u533a\u662f\u4e00\u4e2a\u6c38\u4e45\u6027\u64cd\u4f5c\uff0c\u4e0d\u80fd\u64a4\u9500\u3002<\/li>\n<li>\u5982\u679c\u8868\u542f\u7528\u5206\u533a\u4ea4\u6362\uff0c\u5219\u5220\u9664\u5206\u533a\u53ef\u80fd\u4f1a\u5f71\u54cd\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u8868\u5206\u533a\u600e\u4e48\u5220\u9664\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u5220\u9664 oracle \u8868\u5206\u533a\uff0c\u9700\u4f9d\u6b21\u5b8c\u6210\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u786e\u5b9a\u8981\u5220\u9664\u7684\u5206\u533a\uff1b\u79bb\u7ebf\u5206\u533a\uff1b\u5220\u9664\u5206\u533a\uff1b\u91cd\u5efa\u7d22\u5f15\uff08\u5982\u679c\u5b58\u5728\uff09\u3002 Oracle \u8868\u5206\u533a\u5220\u9664 Oracle \u8868\u5206\u533a\u7528\u4e8e\u5c06\u5927\u578b\u8868\u5212\u5206\u4e3a\u66f4\u5c0f\u7684\u3001\u66f4\u6613\u4e8e\u7ba1\u7406\u7684\u90e8\u5206\u3002\u6709\u65f6\uff0c\u53ef\u80fd\u6709\u5fc5\u8981\u5220\u9664\u8868\u5206\u533a\u4ee5\u91cd\u65b0\u7ec4\u7ec7\u6570\u636e\u6216\u91ca\u653e\u5b58\u50a8\u7a7a\u95f4\u3002\u672c\u6587\u5c06\u6307\u5bfc\u60a8\u9010\u6b65\u5220\u9664 Oracle \u8868\u5206\u533a\u3002 \u6b65\u9aa4 1\uff1a\u786e\u5b9a\u8981\u5220\u9664\u7684\u5206\u533a \u9996\u5148\uff0c\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u786e\u5b9a\u8981\u5220\u9664\u7684\u5206\u533a\uff1a SELECT PARTITION_NAME, PARTITION_ID FROM DBA_TAB_PARTITIONS WHERE TABLE_NAME = &#8216;YOUR_TABLE_NAME&#8217;; \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4 2\uff1a\u79bb\u7ebf\u5206\u533a \u8981\u5220\u9664\u5206\u533a\uff0c\u5fc5\u987b\u5148\u5c06\u5176\u79bb\u7ebf\u3002\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u79bb\u7ebf\u5206\u533a\uff1a ALTER TABLE YOUR_TABLE_NAME OFFLINE PARTITION PARTITION_NAME; \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4 3\uff1a\u5220\u9664\u5206\u533a \u4e00\u65e6\u5206\u533a\u79bb\u7ebf\uff0c\u5c31\u53ef\u4ee5\u5c06\u5176\u4ece\u8868\u4e2d\u5220\u9664\u3002\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u5220\u9664\u5206\u533a\uff1a ALTER TABLE YOUR_TABLE_NAME DROP PARTITION PARTITION_NAME; \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4 4\uff1a\u91cd\u5efa\u7d22\u5f15 \u5982\u679c\u8868\u4e0a\u5b58\u5728\u4efb\u4f55\u7d22\u5f15\uff0c\u5219\u5728\u5220\u9664\u5206\u533a\u540e\u5fc5\u987b\u91cd\u5efa\u5b83\u4eec\u3002\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u91cd\u5efa\u7d22\u5f15\uff1a ALTER INDEX INDEX_NAME REBUILD; \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\u4e8b\u9879\uff1a \u5728\u5220\u9664\u5206\u533a\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u79fb\u9664\u4e86\u5b58\u50a8\u5728\u8be5\u5206\u533a\u4e2d\u7684\u4efb\u4f55\u6570\u636e\u3002 \u5220\u9664\u5206\u533a\u662f\u4e00\u4e2a\u6c38\u4e45\u6027\u64cd\u4f5c\uff0c\u4e0d\u80fd\u64a4\u9500\u3002 \u5982\u679c\u8868\u542f\u7528\u5206\u533a\u4ea4\u6362\uff0c\u5219\u5220\u9664\u5206\u533a\u53ef\u80fd\u4f1a\u5f71\u54cd\u6027\u80fd\u3002 \u4ee5\u4e0a\u5c31\u662f\u8868\u5206\u533a\u600e\u4e48\u5220\u9664\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5041","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5041","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5041"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5041\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}