{"id":5311,"date":"2024-11-14T12:41:35","date_gmt":"2024-11-14T04:41:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5311\/"},"modified":"2024-11-14T12:41:35","modified_gmt":"2024-11-14T04:41:35","slug":"oracle%e9%87%8d%e5%bb%ba%e7%b4%a2%e5%bc%95%e6%80%8e%e4%b9%88%e5%bb%ba%e7%9a%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5311\/","title":{"rendered":"oracle\u91cd\u5efa\u7d22\u5f15\u600e\u4e48\u5efa\u7684"},"content":{"rendered":"

\n oracle \u91cd\u5efa\u7d22\u5f15\u7684\u6b65\u9aa4\u5305\u62ec\uff1a\u7981\u7528\u7d22\u5f15\u5220\u9664\u73b0\u6709\u7d22\u5f15\u91cd\u65b0\u521b\u5efa\u7d22\u5f15\u542f\u7528\u7d22\u5f15\n<\/p><\/blockquote>\n

\"oracle\u91cd\u5efa\u7d22\u5f15\u600e\u4e48\u5efa\u7684\u63d2\u56fe\"<\/p>\n

Oracle \u91cd\u5efa\u7d22\u5f15\u7684\u6b65\u9aa4<\/strong><\/p>\n

\u91cd\u5efa\u7d22\u5f15\u662f\u4e00\u79cd\u7ef4\u62a4\u6570\u636e\u5b8c\u6574\u6027\u548c\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u7684\u5173\u952e\u6570\u636e\u5e93\u64cd\u4f5c\u3002Oracle \u4e2d\u91cd\u5efa\u7d22\u5f15\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

1. \u7981\u7528\u7d22\u5f15<\/strong><\/p>\n

\u4f7f\u7528 ALTER INDEX \u547d\u4ee4\u7981\u7528\u8981\u91cd\u5efa\u7684\u7d22\u5f15\uff1a<\/p>\n

ALTER INDEX index_name DISABLE VALIDATION;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2. \u5220\u9664\u73b0\u6709\u7d22\u5f15<\/strong><\/p>\n
\u4f7f\u7528 DROP INDEX \u547d\u4ee4\u5220\u9664\u73b0\u6709\u7d22\u5f15\uff1a<\/p>\n
DROP INDEX index_name;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3. \u91cd\u65b0\u521b\u5efa\u7d22\u5f15<\/strong><\/p>\n
\u4f7f\u7528 CREATE INDEX \u547d\u4ee4\u91cd\u65b0\u521b\u5efa\u7d22\u5f15\uff1a<\/p>\n
CREATE INDEX index_name ON table_name (column_name) <options>;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
4. \u542f\u7528\u7d22\u5f15<\/strong><\/p>\n
\u4f7f\u7528 ALTER INDEX \u547d\u4ee4\u542f\u7528\u91cd\u5efa\u540e\u7684\u7d22\u5f15\uff1a<\/p>\n
ALTER INDEX index_name ENABLE VALIDATION;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6ce8\u610f\uff1a<\/strong><\/p>\n
    \n
  • \u5728\u6b65\u9aa4 1 \u548c 3 \u4e4b\u95f4\uff0c\u53ef\u4ee5\u6309\u9700\u8981\u8fdb\u884c\u6570\u636e\u5206\u6790\u6216\u5176\u4ed6\u7ef4\u62a4\u4efb\u52a1\u3002<\/li>\n
  • \u9009\u9879 \u7528\u4e8e\u6307\u5b9a\u7d22\u5f15\u7684\u7c7b\u578b\u3001\u6392\u5e8f\u987a\u5e8f\u548c\u5b58\u50a8\u7279\u6027\u3002 
    *\u91cd\u5efa\u7d22\u5f15\u65f6\uff0cOracle \u4f1a\u91cd\u65b0\u626b\u63cf\u8868\u4e2d\u7684\u6240\u6709\u6570\u636e\u5e76\u66f4\u65b0\u7d22\u5f15\u3002\u5bf9\u4e8e\u5927\u578b\u8868\uff0c\u6b64\u8fc7\u7a0b\u53ef\u80fd\u9700\u8981\u5927\u91cf\u65f6\u95f4\u3002 <\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662f\u91cd\u5efa\u7d22\u5f15\u600e\u4e48\u5efa\u7684\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":"
    oracle \u91cd\u5efa\u7d22\u5f15\u7684\u6b65\u9aa4\u5305\u62ec\uff1a\u7981\u7528\u7d22\u5f15\u5220\u9664\u73b0\u6709\u7d22\u5f15\u91cd\u65b0\u521b\u5efa\u7d22\u5f15\u542f\u7528\u7d22\u5f15 Oracle \u91cd\u5efa\u7d22\u5f15\u7684\u6b65\u9aa4 \u91cd\u5efa\u7d22\u5f15\u662f\u4e00\u79cd\u7ef4\u62a4\u6570\u636e\u5b8c\u6574\u6027\u548c\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u7684\u5173\u952e\u6570\u636e\u5e93\u64cd\u4f5c\u3002Oracle \u4e2d\u91cd\u5efa\u7d22\u5f15\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a 1. \u7981\u7528\u7d22\u5f15 \u4f7f\u7528 ALTER INDEX \u547d\u4ee4\u7981\u7528\u8981\u91cd\u5efa\u7684\u7d22\u5f15\uff1a ALTER INDEX index_name DISABLE VALIDATION; \u767b\u5f55\u540e\u590d\u5236 2. \u5220\u9664\u73b0\u6709\u7d22\u5f15 \u4f7f\u7528 DROP INDEX \u547d\u4ee4\u5220\u9664\u73b0\u6709\u7d22\u5f15\uff1a DROP INDEX index_name; \u767b\u5f55\u540e\u590d\u5236 3. \u91cd\u65b0\u521b\u5efa\u7d22\u5f15 \u4f7f\u7528 CREATE INDEX \u547d\u4ee4\u91cd\u65b0\u521b\u5efa\u7d22\u5f15\uff1a CREATE INDEX index_name ON table_name (column_name) <options>; \u767b\u5f55\u540e\u590d\u5236 4. \u542f\u7528\u7d22\u5f15 \u4f7f\u7528 ALTER INDEX \u547d\u4ee4\u542f\u7528\u91cd\u5efa\u540e\u7684\u7d22\u5f15\uff1a ALTER INDEX index_name ENABLE VALIDATION; \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\uff1a […]<\/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-5311","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5311","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=5311"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5311\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}