{"id":199981,"date":"2025-05-06T11:37:30","date_gmt":"2025-05-06T03:37:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199981\/"},"modified":"2025-05-06T11:37:30","modified_gmt":"2025-05-06T03:37:30","slug":"%e5%ae%9e%e7%94%a8%e6%8c%87%e5%8d%97%ef%bc%9a%e8%a7%a3%e5%86%b3oracle%e8%a1%a8%e9%94%81%e6%95%85%e9%9a%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199981\/","title":{"rendered":"\u5b9e\u7528\u6307\u5357\uff1a\u89e3\u51b3Oracle\u8868\u9501\u6545\u969c"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5b9e\u7528\u6307\u5357\uff1a\u89e3\u51b3Oracle\u8868\u9501\u6545\u969c<\/h1>\n<p>\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6570\u636e\u5e93\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300a\u5b9e\u7528\u6307\u5357\uff1a\u89e3\u51b3Oracle\u8868\u9501\u6545\u969c\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n<p>Oracle \u9501\u8868\u6545\u969c\u6392\u9664\u5b9e\u7528\u6307\u5357<\/p>\n<p>\u5728\u4f7f\u7528Oracle\u6570\u636e\u5e93\u65f6\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u8868\u88ab\u9501\u5b9a\u5bfc\u81f4\u65e0\u6cd5\u8bbf\u95ee\u6216\u4fee\u6539\u6570\u636e\u7684\u60c5\u51b5\uff0c\u8fd9\u7ed9\u6570\u636e\u5e93\u7684\u6b63\u5e38\u8fd0\u884c\u548c\u4e1a\u52a1\u64cd\u4f5c\u5e26\u6765\u4e86\u4e00\u5b9a\u7684\u5f71\u54cd\u3002\u672c\u6587\u5c06\u9488\u5bf9Oracle\u6570\u636e\u5e93\u4e2d\u5e38\u89c1\u7684\u8868\u9501\u6545\u969c\u8fdb\u884c\u6392\u9664\uff0c\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u89e3\u51b3\u6b64\u7c7b\u95ee\u9898\u3002<\/p>\n<p>\u4e00\u3001\u67e5\u770b\u9501\u5b9a\u8868<\/p>\n<p>\u5f53\u8868\u88ab\u9501\u5b9a\u65f6\uff0c\u9996\u5148\u9700\u8981\u67e5\u770b\u54ea\u4e2a\u7528\u6237\u5728\u9501\u5b9a\u8be5\u8868\u4ee5\u53ca\u9501\u5b9a\u7684\u6a21\u5f0f\u662f\u4ec0\u4e48\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0bSQL\u8bed\u53e5\u67e5\u770b\u5f53\u524d\u6570\u636e\u5e93\u4f1a\u8bdd\u4e2d\u7684\u9501\u60c5\u51b5\uff1a<\/p>\n<pre>SELECT\n  blocking_session,\n  sid,\n  serial#,\n  username,\n  lockwait,\n  type,\n  mode_held,\n  mode_requested,\n  sql_id\nFROM\n  v$lock\nWHERE\n  type != 'Media Recovery' AND ctime &gt; 60;<\/pre>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u67e5\u8be2\u8bed\u53e5\u53ef\u4ee5\u83b7\u53d6\u5230\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u5b58\u5728\u7684\u9501\u4fe1\u606f\uff0c\u5176\u4e2d <code>blocking_session<\/code> \u8868\u793a\u963b\u585e\u4f1a\u8bdd\u7684session id\uff0c<code>sid<\/code> \u8868\u793a\u88ab\u9501\u5b9a\u7684\u4f1a\u8bddsession id\uff0c<code>username<\/code> \u8868\u793a\u7528\u6237\u540d\uff0c<code>type<\/code> \u8868\u793a\u9501\u7684\u7c7b\u578b\uff0c<code>mode_held<\/code> \u8868\u793a\u6301\u6709\u7684\u9501\u7684\u6a21\u5f0f\uff0c<code>mode_requested<\/code> \u8868\u793a\u8bf7\u6c42\u7684\u9501\u7684\u6a21\u5f0f\uff0c<code>sql_id<\/code> \u8868\u793a\u5bfc\u81f4\u9501\u5b9a\u7684SQL\u8bed\u53e5\u7684SQL ID\u3002<\/p>\n<p>\u4e8c\u3001\u89e3\u9501\u8868<\/p>\n<p>\u82e5\u9700\u8981\u89e3\u9501\u8868\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0bSQL\u8bed\u53e5\u6765\u5f3a\u5236\u91ca\u653e\u9501\u5b9a\uff1a<\/p>\n<pre>ALTER SYSTEM KILL SESSION 'sid,serial#';<\/pre>\n<p>\u5176\u4e2d <code>sid<\/code> \u4e3asession id\uff0c<code>serial#<\/code> \u4e3a\u5e8f\u5217\u53f7\uff0c\u901a\u8fc7\u4e0a\u8ff0\u64cd\u4f5c\u53ef\u4ee5\u5f3a\u5236\u7ec8\u6b62\u6307\u5b9a\u4f1a\u8bdd\u7684\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u4ece\u800c\u91ca\u653e\u8868\u9501\u3002<\/p>\n<p>\u4e09\u3001\u6392\u67e5\u8868\u9501\u539f\u56e0<\/p>\n<p>\u8981\u6392\u67e5\u8868\u9501\u7684\u539f\u56e0\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u6765\u67e5\u770b\u6b63\u5728\u6267\u884c\u7684SQL\u8bed\u53e5\uff1a<\/p>\n<pre>SELECT sql_id, sql_text\nFROM v$sql\nWHERE sql_id = 'your_sql_id';<\/pre>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u67e5\u8be2\u53ef\u4ee5\u83b7\u53d6\u5230\u5bfc\u81f4\u8868\u9501\u7684\u5177\u4f53SQL\u8bed\u53e5\uff0c\u8fdb\u800c\u8fdb\u884c\u4f18\u5316\u6216\u8c03\u6574\u4ee5\u51cf\u5c11\u9501\u5b9a\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<p>\u56db\u3001\u76d1\u63a7\u9501\u5b9a\u8868<\/p>\n<p>\u4e3a\u4e86\u53ca\u65f6\u53d1\u73b0\u5e76\u5904\u7406\u8868\u9501\u60c5\u51b5\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u6765\u5b9e\u73b0\u5bf9\u9501\u5b9a\u8868\u7684\u76d1\u63a7\uff1a<\/p>\n<pre>SELECT\n  object_name,\n  object_type,\n  session_id,\n  request,\n  request_status\nFROM\n  dba_dml_locks\nWHERE\n  object_name = 'your_table_name';<\/pre>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u67e5\u8be2\u53ef\u5b9e\u65f6\u76d1\u63a7\u88ab\u9501\u5b9a\u7684\u8868\u4ee5\u53ca\u9501\u5b9a\u60c5\u51b5\uff0c\u53ca\u65f6\u53d1\u73b0\u5e76\u5904\u7406\u95ee\u9898\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u672c\u6587\u4ecb\u7ecd\u4e86Oracle\u6570\u636e\u5e93\u4e2d\u9501\u8868\u6545\u969c\u7684\u6392\u9664\u5b9e\u7528\u6307\u5357\uff0c\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u67e5\u770b\u9501\u5b9a\u8868\u3001\u89e3\u9501\u8868\u3001\u6392\u67e5\u8868\u9501\u539f\u56e0\u4ee5\u53ca\u76d1\u63a7\u9501\u5b9a\u8868\uff0c\u5e0c\u671b\u5bf9\u8bfb\u8005\u5728\u9047\u5230\u6b64\u7c7b\u95ee\u9898\u65f6\u80fd\u591f\u6709\u6240\u5e2e\u52a9\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u6765\u89e3\u51b3\u95ee\u9898\uff0c\u4fdd\u969c\u6570\u636e\u5e93\u7684\u6b63\u5e38\u8fd0\u884c\u548c\u4e1a\u52a1\u64cd\u4f5c\u987a\u5229\u8fdb\u884c\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u5b9e\u7528\u6307\u5357\uff1a\u89e3\u51b3Oracle\u8868\u9501\u6545\u969c\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e- Oracle,- \u9501\u8868,- \u6545\u969c\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5b9e\u7528\u6307\u5357\uff1a\u89e3\u51b3Oracle\u8868\u9501\u6545&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199981","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199981","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199981"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199981\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}