{"id":195761,"date":"2024-11-13T17:41:20","date_gmt":"2024-11-13T09:41:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195761\/"},"modified":"2024-11-13T17:41:21","modified_gmt":"2024-11-13T09:41:21","slug":"%e5%9c%a8oracle%e6%95%b8%e6%93%9a%e5%ba%ab10g%e4%b8%ad%e8%b7%9f%e8%b9%a4sql","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195761\/","title":{"rendered":"\u5728Oracle\u6578\u64da\u5eab10g\u4e2d\u8ddf\u8e64SQL"},"content":{"rendered":"<h1 id=\"%e5%9c%a8oracle%e6%95%b8%e6%93%9a%e5%ba%ab10g%e4%b8%ad%e8%b7%9f%e8%b9%a4sql-TksewGyqCJ\">\u5728Oracle\u6578\u64da\u5eab10g\u4e2d\u8ddf\u8e64SQL<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cSQL\u67e5\u8a62\u7684\u6027\u80fd\u512a\u5316\u662f\u78ba\u4fdd\u7cfb\u7d71\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002Oracle\u6578\u64da\u5eab10g\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u65b9\u6cd5\u4f86\u8ddf\u8e64\u548c\u5206\u6790SQL\u67e5\u8a62\u7684\u57f7\u884c\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Oracle 10g\u4e2d\u6709\u6548\u5730\u8ddf\u8e64SQL\u67e5\u8a62\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6280\u5de7\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%b7%9f%e8%b9%a4sql%e6%9f%a5%e8%a9%a2%ef%bc%9f-TksewGyqCJ\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8ddf\u8e64SQL\u67e5\u8a62\uff1f<\/h2>\n<p>\u8ddf\u8e64SQL\u67e5\u8a62\u7684\u4e3b\u8981\u76ee\u7684\u662f\u8b58\u5225\u6027\u80fd\u74f6\u9838\uff0c\u512a\u5316\u67e5\u8a62\u57f7\u884c\u8a08\u5283\uff0c\u4e26\u63d0\u9ad8\u6574\u9ad4\u6578\u64da\u5eab\u6027\u80fd\u3002\u901a\u904e\u5206\u6790SQL\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\u3001\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u548c\u57f7\u884c\u8a08\u5283\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u91dd\u5c0d\u6027\u5730\u9032\u884c\u8abf\u6574\uff0c\u5f9e\u800c\u63d0\u5347\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"oracle-10g%e4%b8%ad%e7%9a%84%e8%b7%9f%e8%b9%a4%e6%96%b9%e6%b3%95-TksewGyqCJ\">Oracle 10g\u4e2d\u7684\u8ddf\u8e64\u65b9\u6cd5<\/h2>\n<p>\u5728Oracle 10g\u4e2d\uff0c\u6709\u5e7e\u7a2e\u4e3b\u8981\u7684\u65b9\u6cd5\u53ef\u4ee5\u7528\u4f86\u8ddf\u8e64SQL\u67e5\u8a62\uff1a<\/p>\n<ul>\n<li><strong>SQL\u8ddf\u8e64<\/strong>: \u4f7f\u7528Oracle\u7684SQL\u8ddf\u8e64\u529f\u80fd\uff0c\u53ef\u4ee5\u6355\u7372SQL\u8a9e\u53e5\u7684\u57f7\u884c\u4fe1\u606f\uff0c\u5305\u62ec\u57f7\u884c\u6642\u9593\u3001\u908f\u8f2f\u8b80\u53d6\u548c\u7269\u7406\u8b80\u53d6\u7b49\u3002<\/li>\n<li><strong>\u81ea\u52d5\u5de5\u4f5c\u8ca0\u8f09\u5eab\uff08AWR\uff09<\/strong>: AWR\u5831\u544a\u63d0\u4f9b\u4e86\u7cfb\u7d71\u6027\u80fd\u7684\u8a73\u7d30\u5feb\u7167\uff0c\u5305\u62ecSQL\u67e5\u8a62\u7684\u57f7\u884c\u7d71\u8a08\u4fe1\u606f\u3002<\/li>\n<li><strong>V$\u8996\u5716<\/strong>: Oracle\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u52d5\u614b\u6027\u80fd\u8996\u5716\uff08\u5982V$SQL\u3001V$SQLAREA\u7b49\uff09\uff0c\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u7576\u524d\u57f7\u884c\u7684SQL\u8a9e\u53e5\u53ca\u5176\u6027\u80fd\u6307\u6a19\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8sql%e8%b7%9f%e8%b9%a4-TksewGyqCJ\">\u4f7f\u7528SQL\u8ddf\u8e64<\/h3>\n<p>\u8981\u555f\u7528SQL\u8ddf\u8e64\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<pre><code>ALTER SESSION SET SQL_TRACE = TRUE;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5728\u7576\u524d\u6703\u8a71\u4e2d\u555f\u7528SQL\u8ddf\u8e64\u3002\u57f7\u884c\u5b8c\u9700\u8981\u8ddf\u8e64\u7684SQL\u8a9e\u53e5\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7981\u7528\u8ddf\u8e64\uff1a<\/p>\n<pre><code>ALTER SESSION SET SQL_TRACE = FALSE;<\/code><\/pre>\n<p>\u8ddf\u8e64\u4fe1\u606f\u5c07\u88ab\u5beb\u5165\u5230\u8ddf\u8e64\u6587\u4ef6\u4e2d\uff0c\u901a\u5e38\u4f4d\u65bcOracle\u7684\u8ddf\u8e64\u76ee\u9304\u4e0b\u3002\u53ef\u4ee5\u4f7f\u7528TKPROF\u5de5\u5177\u4f86\u683c\u5f0f\u5316\u9019\u4e9b\u8ddf\u8e64\u6587\u4ef6\uff0c\u4ee5\u4fbf\u66f4\u5bb9\u6613\u5730\u5206\u6790\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8awr%e5%a0%b1%e5%91%8a-TksewGyqCJ\">\u4f7f\u7528AWR\u5831\u544a<\/h3>\n<p>AWR\u5831\u544a\u662fOracle 10g\u4e2d\u4e00\u500b\u5f37\u5927\u7684\u6027\u80fd\u5206\u6790\u5de5\u5177\u3002\u8981\u751f\u6210AWR\u5831\u544a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>@$ORACLE_HOME\/rdbms\/admin\/awrrpt.sql<\/code><\/pre>\n<p>\u9019\u5c07\u63d0\u793a\u7528\u6236\u9078\u64c7\u5831\u544a\u7684\u7bc4\u570d\u548c\u683c\u5f0f\u3002\u751f\u6210\u7684\u5831\u544a\u5c07\u5305\u542b\u6709\u95dcSQL\u67e5\u8a62\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u57f7\u884c\u6b21\u6578\u3001\u5e73\u5747\u57f7\u884c\u6642\u9593\u548c\u8cc7\u6e90\u6d88\u8017\u7b49\u3002<\/p>\n<h3 id=\"%e6%9f%a5%e8%a9%a2v%e8%a6%96%e5%9c%96-TksewGyqCJ\">\u67e5\u8a62V$\u8996\u5716<\/h3>\n<p>V$\u8996\u5716\u63d0\u4f9b\u4e86\u5373\u6642\u7684\u6027\u80fd\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684V$\u8996\u5716\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM V$SQL WHERE ROWNUM &lt;= 10 ORDER BY ELAPSED_TIME DESC;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u57f7\u884c\u6642\u9593\u6700\u9577\u7684\u524d\u5341\u689dSQL\u8a9e\u53e5\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u5feb\u901f\u8b58\u5225\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-TksewGyqCJ\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u8ddf\u8e64SQL\u67e5\u8a62\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u5206\u6790AWR\u5831\u544a\uff0c\u4ee5\u4fbf\u53ca\u6642\u767c\u73fe\u6027\u80fd\u554f\u984c\u3002<\/li>\n<li>\u4f7f\u7528SQL\u8ddf\u8e64\u6642\uff0c\u50c5\u5728\u5fc5\u8981\u6642\u555f\u7528\uff0c\u4ee5\u907f\u514d\u5c0d\u7cfb\u7d71\u6027\u80fd\u9020\u6210\u5f71\u97ff\u3002<\/li>\n<li>\u6839\u64da\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\u9032\u884c\u512a\u5316\uff0c\u4f7f\u7528\u7d22\u5f15\u548c\u91cd\u5beb\u67e5\u8a62\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TksewGyqCJ\">\u7e3d\u7d50<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab10g\u4e2d\uff0c\u8ddf\u8e64SQL\u67e5\u8a62\u662f\u4e00\u9805\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u80fd\u5920\u5e6b\u52a9\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u8b58\u5225\u548c\u89e3\u6c7a\u6027\u80fd\u74f6\u9838\u3002\u901a\u904e\u4f7f\u7528SQL\u8ddf\u8e64\u3001\u81ea\u52d5\u5de5\u4f5c\u8ca0\u8f09\u5eab\uff08AWR\uff09\u548cV$\u8996\u5716\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u7372\u5f97\u6709\u95dcSQL\u57f7\u884c\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5f9e\u800c\u9032\u884c\u91dd\u5c0d\u6027\u7684\u512a\u5316\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u904b\u884c\u5728\u6700\u4f73\u74b0\u5883\u4e2d\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Oracle\u6578\u64da\u5eab10g\u4e2d\u6709\u6548\u8ddf\u8e64SQL\u67e5\u8a62\uff0c\u63d0\u5347\u6027\u80fd\u548c\u512a\u5316\u6578\u64da\u5eab\u7ba1\u7406\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-195761","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195761","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=195761"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195761\/revisions"}],"predecessor-version":[{"id":195762,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195761\/revisions\/195762"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}