{"id":154567,"date":"2024-11-02T16:53:20","date_gmt":"2024-11-02T08:53:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154567\/"},"modified":"2024-11-02T16:53:21","modified_gmt":"2024-11-02T08:53:21","slug":"%e5%b0%8d-oracle-%e6%80%a7%e8%83%bd%e5%b7%a5%e5%85%b7%e7%9a%84%e9%97%9c%e6%b3%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154567\/","title":{"rendered":"\u5c0d Oracle \u6027\u80fd\u5de5\u5177\u7684\u95dc\u6ce8"},"content":{"rendered":"<h1 id=\"%e5%b0%8d-oracle-%e6%80%a7%e8%83%bd%e5%b7%a5%e5%85%b7%e7%9a%84%e9%97%9c%e6%b3%a8-LHguQzqOKw\">\u5c0d Oracle \u6027\u80fd\u5de5\u5177\u7684\u95dc\u6ce8<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u4f01\u696d\u8d8a\u4f86\u8d8a\u4f9d\u8cf4\u65bc\u6578\u64da\u5eab\u7cfb\u7d71\u4f86\u652f\u6301\u5176\u696d\u52d9\u904b\u71df\u3002Oracle \u4f5c\u70ba\u5168\u7403\u9818\u5148\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e4b\u4e00\uff0c\u5176\u6027\u80fd\u5de5\u5177\u7684\u4f7f\u7528\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e Oracle \u6027\u80fd\u5de5\u5177\u7684\u4e3b\u8981\u529f\u80fd\u3001\u512a\u52e2\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5229\u7528\u9019\u4e9b\u5de5\u5177\u4f86\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u3002<\/p>\n<h2 id=\"oracle-%e6%80%a7%e8%83%bd%e5%b7%a5%e5%85%b7%e6%a6%82%e8%bf%b0-LHguQzqOKw\">Oracle \u6027\u80fd\u5de5\u5177\u6982\u8ff0<\/h2>\n<p>Oracle \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u6027\u80fd\u5de5\u5177\uff0c\u65e8\u5728\u5e6b\u52a9\u7528\u6236\u76e3\u63a7\u3001\u5206\u6790\u548c\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u3002\u9019\u4e9b\u5de5\u5177\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li><strong>Oracle Enterprise Manager (OEM)<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u5168\u9762\u7684\u7ba1\u7406\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u6578\u64da\u5eab\u6027\u80fd\u76e3\u63a7\u3001\u8a3a\u65b7\u548c\u8abf\u512a\u7684\u529f\u80fd\u3002<\/li>\n<li><strong>Automatic Workload Repository (AWR)<\/strong>\uff1aAWR \u662f\u4e00\u500b\u5167\u5efa\u7684\u6027\u80fd\u5831\u544a\u5de5\u5177\uff0c\u80fd\u5920\u6536\u96c6\u548c\u5b58\u5132\u6578\u64da\u5eab\u6027\u80fd\u6578\u64da\uff0c\u4e26\u751f\u6210\u5831\u544a\u4ee5\u4f9b\u5206\u6790\u3002<\/li>\n<li><strong>SQL Tuning Advisor<\/strong>\uff1a\u9019\u500b\u5de5\u5177\u53ef\u4ee5\u81ea\u52d5\u5206\u6790 SQL \u67e5\u8a62\uff0c\u4e26\u63d0\u4f9b\u512a\u5316\u5efa\u8b70\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>Statspack<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\uff0c\u9069\u5408\u65bc\u4e0d\u9700\u8981 OEM \u7684\u74b0\u5883\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%a7%e8%83%bd%e7%9b%a3%e6%8e%a7%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-LHguQzqOKw\">\u6027\u80fd\u76e3\u63a7\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u6027\u80fd\u76e3\u63a7\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002\u900f\u904e\u4f7f\u7528 Oracle \u7684\u6027\u80fd\u5de5\u5177\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u6027\u80fd\u74f6\u9838\uff0c\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\u4f86\u89e3\u6c7a\u554f\u984c\u3002\u4f8b\u5982\uff0cAWR \u5831\u544a\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u8b58\u5225\u9ad8 CPU \u4f7f\u7528\u7387\u7684 SQL \u67e5\u8a62\uff0c\u5f9e\u800c\u9032\u884c\u91dd\u5c0d\u6027\u7684\u512a\u5316\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-awr-%e9%80%b2%e8%a1%8c%e6%80%a7%e8%83%bd%e5%88%86%e6%9e%90-LHguQzqOKw\">\u4f7f\u7528 AWR \u9032\u884c\u6027\u80fd\u5206\u6790<\/h3>\n<p>AWR \u6bcf\u5c0f\u6642\u81ea\u52d5\u6536\u96c6\u4e00\u6b21\u6027\u80fd\u6578\u64da\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b SQL \u67e5\u8a62\u751f\u6210 AWR \u5831\u544a\uff1a<\/p>\n<pre><code>\nSELECT * FROM DBA_HIST_SNAPSHOT;\n<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u5feb\u7167\u7684\u5217\u8868\uff0c\u7528\u6236\u53ef\u4ee5\u9078\u64c7\u7279\u5b9a\u7684\u5feb\u7167\u4f86\u751f\u6210\u5831\u544a\u3002AWR \u5831\u544a\u4e2d\u5305\u542b\u4e86\u591a\u7a2e\u6027\u80fd\u6307\u6a19\uff0c\u5982 CPU \u4f7f\u7528\u7387\u3001IO \u6027\u80fd\u548c\u7b49\u5f85\u4e8b\u4ef6\u7b49\uff0c\u9019\u4e9b\u6307\u6a19\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u6df1\u5165\u4e86\u89e3\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u6cc1\u3002<\/p>\n<h2 id=\"sql-%e8%aa%bf%e5%84%aa%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-LHguQzqOKw\">SQL \u8abf\u512a\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>SQL \u8abf\u512a\u662f\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u7684\u53e6\u4e00\u500b\u91cd\u8981\u65b9\u9762\u3002\u4f7f\u7528 SQL Tuning Advisor\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u7372\u5f97\u91dd\u5c0d\u7279\u5b9a SQL \u67e5\u8a62\u7684\u512a\u5316\u5efa\u8b70\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 SQL Tuning Advisor \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nEXEC DBMS_SQLTUNE.CREATE_TUNING_TASK(\n    sql_id =&gt; 'your_sql_id',\n    task_name =&gt; 'your_task_name'\n);\nEXEC DBMS_SQLTUNE.EXECUTE_TUNING_TASK('your_task_name');\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u5275\u5efa\u4e00\u500b\u8abf\u512a\u4efb\u52d9\u4e26\u57f7\u884c\u5b83\uff0c\u5f9e\u800c\u7372\u5f97\u91dd\u5c0d\u7279\u5b9a SQL \u67e5\u8a62\u7684\u512a\u5316\u5efa\u8b70\u3002\u901a\u904e\u5be6\u65bd\u9019\u4e9b\u5efa\u8b70\uff0c\u4f01\u696d\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u6578\u64da\u5eab\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-LHguQzqOKw\">\u7d50\u8ad6<\/h2>\n<p>Oracle \u7684\u6027\u80fd\u5de5\u5177\u70ba\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\uff0c\u5e6b\u52a9\u4ed6\u5011\u76e3\u63a7\u548c\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u3002\u901a\u904e\u6709\u6548\u5229\u7528\u9019\u4e9b\u5de5\u5177\uff0c\u4f01\u696d\u53ef\u4ee5\u78ba\u4fdd\u5176\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\uff0c\u5f9e\u800c\u652f\u6301\u696d\u52d9\u7684\u6301\u7e8c\u589e\u9577\u548c\u767c\u5c55\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\uff0c\u4ee5\u78ba\u4fdd\u5176\u6578\u64da\u5eab\u80fd\u5920\u5728\u6700\u4f73\u74b0\u5883\u4e2d\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Oracle \u6027\u80fd\u5de5\u5177\u7684\u95dc\u6ce8\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6548\u80fd\uff0c\u512a\u5316\u67e5\u8a62\u901f\u5ea6\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\uff0c\u52a9\u529b\u696d\u52d9\u6210\u529f\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-154567","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154567","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=154567"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154567\/revisions"}],"predecessor-version":[{"id":154568,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154567\/revisions\/154568"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}