{"id":163313,"date":"2024-11-04T22:28:19","date_gmt":"2024-11-04T14:28:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163313\/"},"modified":"2024-11-04T22:28:19","modified_gmt":"2024-11-04T14:28:19","slug":"%e8%a7%a3%e6%b1%baoracle%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%aa%e5%95%8f%e5%8d%a1%e6%ad%bb%e5%95%8f%e9%a1%8c%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%aa%e5%95%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163313\/","title":{"rendered":"\u89e3\u6c7aOracle\u6578\u64da\u5eab\u8a2a\u554f\u5361\u6b7b\u554f\u984c\u7684\u65b9\u6cd5\uff08Oracle\u6578\u64da\u5eab\u8a2a\u554f\u5361\u6b7b\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%baoracle%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%aa%e5%95%8f%e5%8d%a1%e6%ad%bb%e5%95%8f%e9%a1%8c%e7%9a%84%e6%96%b9%e6%b3%95-sbENzWzZgj\">\u89e3\u6c7aOracle\u6578\u64da\u5eab\u8a2a\u554f\u5361\u6b7b\u554f\u984c\u7684\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cOracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u4f01\u696d\u548c\u7d44\u7e54\u4e2d\u3002\u7136\u800c\uff0c\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u7528\u6236\u6709\u6642\u6703\u9047\u5230\u8a2a\u554f\u5361\u6b7b\u7684\u554f\u984c\uff0c\u9019\u4e0d\u50c5\u5f71\u97ff\u4e86\u696d\u52d9\u904b\u4f5c\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u640d\u5931\u3002\u672c\u6587\u5c07\u63a2\u8a0eOracle\u6578\u64da\u5eab\u8a2a\u554f\u5361\u6b7b\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%aa%e5%95%8f%e5%8d%a1%e6%ad%bb%e7%9a%84%e5%8e%9f%e5%9b%a0-sbENzWzZgj\">Oracle\u6578\u64da\u5eab\u8a2a\u554f\u5361\u6b7b\u7684\u539f\u56e0<\/h2>\n<p>\u8a2a\u554f\u5361\u6b7b\u554f\u984c\u901a\u5e38\u662f\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\u7684\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u9396\u5b9a\u554f\u984c\uff1a<\/strong>\u7576\u591a\u500b\u7528\u6236\u540c\u6642\u8a2a\u554f\u540c\u4e00\u6578\u64da\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u9396\u5b9a\u60c5\u6cc1\uff0c\u5c0e\u81f4\u67d0\u4e9b\u64cd\u4f5c\u7121\u6cd5\u57f7\u884c\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u4e0d\u8db3\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u4f3a\u670d\u5668\u7684CPU\u3001\u5167\u5b58\u6216\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\uff0c\u5c07\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u5c0e\u81f4\u8a2a\u554f\u5ef6\u9072\u6216\u5361\u6b7b\u3002<\/li>\n<li><strong>\u67e5\u8a62\u6548\u7387\u4f4e\u4e0b\uff1a<\/strong>\u4e0d\u7576\u7684SQL\u67e5\u8a62\u6216\u7f3a\u4e4f\u7d22\u5f15\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u57f7\u884c\u6642\u9593\u904e\u9577\uff0c\u5f9e\u800c\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u4e0d\u7a69\u5b9a\u7684\u7db2\u7d61\u9023\u63a5\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u5eab\u8a2a\u554f\u5361\u6b7b\uff0c\u7279\u5225\u662f\u5728\u9060\u7a0b\u8a2a\u554f\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%baoracle%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%aa%e5%95%8f%e5%8d%a1%e6%ad%bb%e7%9a%84%e6%96%b9%e6%b3%95-sbENzWzZgj\">\u89e3\u6c7aOracle\u6578\u64da\u5eab\u8a2a\u554f\u5361\u6b7b\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%92%8c%e7%ae%a1%e7%90%86%e9%8e%96%e5%ae%9a-sbENzWzZgj\">1. \u6aa2\u67e5\u548c\u7ba1\u7406\u9396\u5b9a<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u9396\u5b9a\u60c5\u6cc1\uff1a<\/p>\n<pre><code>SELECT \n    object_name, \n    session_id, \n    type \nFROM \n    v$locked_object;<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u6709\u4e0d\u5fc5\u8981\u7684\u9396\u5b9a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7d42\u6b62\u6703\u8a71\uff1a<\/p>\n<pre><code>ALTER SYSTEM KILL SESSION 'sid,serial#';<\/code><\/pre>\n<h3 id=\"2-%e5%84%aa%e5%8c%96%e8%b3%87%e6%ba%90%e9%85%8d%e7%bd%ae-sbENzWzZgj\">2. \u512a\u5316\u8cc7\u6e90\u914d\u7f6e<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u4f3a\u670d\u5668\u7684\u8cc7\u6e90\u914d\u7f6e\u8db3\u5920\u3002\u53ef\u4ee5\u901a\u904e\u76e3\u63a7\u5de5\u5177\u4f86\u6aa2\u67e5CPU\u548c\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u5347\u7d1a\u6216\u8abf\u6574\u3002<\/p>\n<h3 id=\"3-%e5%84%aa%e5%8c%96sql%e6%9f%a5%e8%a9%a2-sbENzWzZgj\">3. \u512a\u5316SQL\u67e5\u8a62<\/h3>\n<p>\u5c0d\u65bc\u57f7\u884c\u6548\u7387\u4f4e\u4e0b\u7684\u67e5\u8a62\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u512a\u5316\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u7d22\u5f15\u4f86\u52a0\u901f\u67e5\u8a62\u3002<\/li>\n<li>\u907f\u514d\u4f7f\u7528SELECT *\uff0c\u800c\u662f\u9078\u64c7\u5fc5\u8981\u7684\u5217\u3002<\/li>\n<li>\u4f7f\u7528EXPLAIN PLAN\u4f86\u5206\u6790\u67e5\u8a62\u8a08\u5283\uff0c\u627e\u51fa\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-sbENzWzZgj\">4. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u4f3a\u670d\u5668\u548c\u5ba2\u6236\u7aef\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u7a69\u5b9a\u3002\u53ef\u4ee5\u4f7f\u7528ping\u547d\u4ee4\u6aa2\u67e5\u5ef6\u9072\uff0c\u4e26\u78ba\u4fdd\u6c92\u6709\u9632\u706b\u7246\u6216\u8def\u7531\u5668\u7684\u914d\u7f6e\u554f\u984c\u5f71\u97ff\u9023\u63a5\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-sbENzWzZgj\">\u7d50\u8ad6<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u8a2a\u554f\u5361\u6b7b\u554f\u984c\u53ef\u80fd\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\uff0c\u4f46\u901a\u904e\u9069\u7576\u7684\u6aa2\u67e5\u548c\u512a\u5316\u63aa\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u53ca\u6642\u8655\u7406\u9396\u5b9a\u548c\u8cc7\u6e90\u4e0d\u8db3\u7684\u60c5\u6cc1\uff0c\u5c07\u6709\u52a9\u65bc\u4fdd\u6301\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Oracle\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u9ad8\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u89e3\u6c7aOracle\u6578\u64da\u5eab\u8a2a\u554f\u5361\u6b7b\u554f\u984c\u7684\u6709\u6548\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u78ba\u4fdd\u7a69\u5b9a\u7684\u6578\u64da\u8a2a\u554f\u9ad4\u9a57\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-163313","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163313","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=163313"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163313\/revisions"}],"predecessor-version":[{"id":163314,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163313\/revisions\/163314"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}