{"id":96270,"date":"2024-10-20T08:01:17","date_gmt":"2024-10-20T00:01:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96270\/"},"modified":"2024-10-20T08:01:18","modified_gmt":"2024-10-20T00:01:18","slug":"oracle%e9%87%8d%e5%bb%ba%e7%b4%a2%e5%bc%95%e7%9a%84%e5%af%a6%e7%8f%be","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96270\/","title":{"rendered":"Oracle\u91cd\u5efa\u7d22\u5f15\u7684\u5be6\u73fe"},"content":{"rendered":"<h1 id=\"oracle%e9%87%8d%e5%bb%ba%e7%b4%a2%e5%bc%95%e7%9a%84%e5%af%a6%e7%8f%be-tEKeCfCyFT\">Oracle\u91cd\u5efa\u7d22\u5f15\u7684\u5be6\u73fe<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u7d22\u5f15\u662f\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u91cd\u8981\u5de5\u5177\u3002Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u91cd\u5efa\u7d22\u5f15\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u9ad8\u6548\u5b58\u53d6\u3002\u672c\u6587\u5c07\u63a2\u8a0eOracle\u91cd\u5efa\u7d22\u5f15\u7684\u5be6\u73fe\u65b9\u6cd5\u3001\u539f\u56e0\u53ca\u5176\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e9%87%8d%e5%bb%ba%e7%b4%a2%e5%bc%95%ef%bc%9f-tEKeCfCyFT\">\u70ba\u4ec0\u9ebc\u9700\u8981\u91cd\u5efa\u7d22\u5f15\uff1f<\/h2>\n<p>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\u548c\u8b8a\u66f4\uff0c\u7d22\u5f15\u53ef\u80fd\u6703\u8b8a\u5f97\u4e0d\u518d\u9ad8\u6548\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u91cd\u5efa\u7d22\u5f15\u7684\u4e3b\u8981\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u788e\u7247\u5316\uff1a<\/strong>\u7576\u6578\u64da\u983b\u7e41\u66f4\u65b0\u3001\u63d2\u5165\u6216\u522a\u9664\u6642\uff0c\u7d22\u5f15\u53ef\u80fd\u6703\u51fa\u73fe\u788e\u7247\uff0c\u5c0e\u81f4\u67e5\u8a62\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u91cd\u5efa\u7d22\u5f15\u53ef\u4ee5\u91cd\u65b0\u7d44\u7e54\u6578\u64da\u7d50\u69cb\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u7a7a\u9593\u56de\u6536\uff1a<\/strong>\u91cd\u5efa\u7d22\u5f15\u53ef\u4ee5\u91cb\u653e\u672a\u4f7f\u7528\u7684\u7a7a\u9593\uff0c\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u5b58\u5132\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%87%8d%e5%bb%ba%e7%b4%a2%e5%bc%95%e7%9a%84%e6%96%b9%e6%b3%95-tEKeCfCyFT\">\u91cd\u5efa\u7d22\u5f15\u7684\u65b9\u6cd5<\/h2>\n<p>\u5728Oracle\u4e2d\uff0c\u91cd\u5efa\u7d22\u5f15\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u5be6\u73fe\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8alter-index%e5%91%bd%e4%bb%a4-tEKeCfCyFT\">1. \u4f7f\u7528ALTER INDEX\u547d\u4ee4<\/h3>\n<p>\u6700\u7c21\u55ae\u7684\u91cd\u5efa\u7d22\u5f15\u65b9\u6cd5\u662f\u4f7f\u7528ALTER INDEX\u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>ALTER INDEX index_name REBUILD;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u91cd\u5efa\u6307\u5b9a\u7684\u7d22\u5f15\uff0c\u4e26\u4e14\u5728\u91cd\u5efa\u904e\u7a0b\u4e2d\uff0c\u8a72\u7d22\u5f15\u4ecd\u7136\u53ef\u7528\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8dbms_redefinition%e5%8c%85-tEKeCfCyFT\">2. \u4f7f\u7528DBMS_REDEFINITION\u5305<\/h3>\n<p>\u5c0d\u65bc\u5927\u578b\u8868\uff0c\u4f7f\u7528DBMS_REDEFINITION\u5305\u53ef\u4ee5\u5728\u4e0d\u9396\u5b9a\u8868\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u91cd\u5efa\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u696d\u52d9\u904b\u884c\u7684\u5f71\u97ff\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u8a72\u5305\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u555f\u52d5\u91cd\u5b9a\u7fa9\u904e\u7a0b\uff1a<\/li>\n<pre><code>EXEC DBMS_REDEFINITION.START_REDEF_TABLE('schema_name', 'table_name');<\/code><\/pre>\n<li>\u91cd\u5efa\u7d22\u5f15\uff1a<\/li>\n<pre><code>ALTER INDEX index_name REBUILD;<\/code><\/pre>\n<li>\u5b8c\u6210\u91cd\u5b9a\u7fa9\u904e\u7a0b\uff1a<\/li>\n<pre><code>EXEC DBMS_REDEFINITION.FINISH_REDEF_TABLE('schema_name', 'table_name');<\/code><\/pre>\n<\/ol>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8create-index%e5%91%bd%e4%bb%a4-tEKeCfCyFT\">3. \u4f7f\u7528CREATE INDEX\u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u9700\u8981\u66f4\u6539\u7d22\u5f15\u7684\u7d50\u69cb\u6216\u5c6c\u6027\uff0c\u53ef\u4ee5\u522a\u9664\u820a\u7d22\u5f15\u4e26\u4f7f\u7528CREATE INDEX\u547d\u4ee4\u91cd\u65b0\u5275\u5efa\u7d22\u5f15\uff1a<\/p>\n<pre><code>DROP INDEX index_name;\nCREATE INDEX index_name ON table_name(column_name);<\/code><\/pre>\n<h2 id=\"%e9%87%8d%e5%bb%ba%e7%b4%a2%e5%bc%95%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-tEKeCfCyFT\">\u91cd\u5efa\u7d22\u5f15\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u9032\u884c\u7d22\u5f15\u91cd\u5efa\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\u4e26\u6e1b\u5c11\u98a8\u96aa\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u76e3\u63a7\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u7d22\u5f15\u7684\u6027\u80fd\u548c\u788e\u7247\u60c5\u6cc1\uff0c\u4ee5\u4fbf\u53ca\u6642\u9032\u884c\u91cd\u5efa\u3002<\/li>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u6642\u9593\uff1a<\/strong>\u5728\u696d\u52d9\u4f4e\u5cf0\u671f\u9032\u884c\u91cd\u5efa\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u7528\u6236\u7684\u5f71\u97ff\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u74b0\u5883\uff1a<\/strong>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u9032\u884c\u91cd\u5efa\u4e4b\u524d\uff0c\u6700\u597d\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u9a57\u8b49\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-tEKeCfCyFT\">\u7d50\u8ad6<\/h2>\n<p>\u91cd\u5efa\u7d22\u5f15\u662f\u7dad\u8b77Oracle\u6578\u64da\u5eab\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u9069\u7576\u7684\u65b9\u6cd5\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u4e26\u6e1b\u5c11\u7cfb\u7d71\u8ca0\u64d4\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle\u91cd\u5efa\u7d22\u5f15\u7684\u5be6\u73fe\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u512a\u5316\u67e5\u8a62\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u8207\u4e00\u81f4\u6027\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-96270","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96270","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=96270"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96270\/revisions"}],"predecessor-version":[{"id":96271,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96270\/revisions\/96271"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}