{"id":1341,"date":"2018-02-10T10:03:28","date_gmt":"2018-02-10T02:03:28","guid":{"rendered":"http:\/\/www.821121.com\/?p=1341"},"modified":"2021-01-07T17:05:33","modified_gmt":"2021-01-07T09:05:33","slug":"%e5%b8%b8%e7%94%a8sql%e8%af%ad%e5%8f%a5-%e6%9f%a5%e9%98%bb%e5%a1%9e%e3%80%81%e4%b8%8d%e6%b4%bb%e5%8a%a8%e4%bc%9a%e8%af%9d","status":"publish","type":"post","link":"http:\/\/www.821121.com\/?p=1341","title":{"rendered":"\u5e38\u7528sql\u8bed\u53e5-\u67e5\u963b\u585e\u3001\u4e0d\u6d3b\u52a8\u4f1a\u8bdd"},"content":{"rendered":"<p>\u67e5\u8be2\u6b7b\u9501\u5835\u585e\u7684\u4f1a\u8bddsid<\/p>\n<pre><code class=\"language-sql\">select * from V$SESSION_BLOCKERS \nselect * from dba_waiters<\/code><\/pre>\n<pre><code class=\"language-sql\">select sid,status,LOGON_TIME,sql_id,blocking_session &quot;\u6b7b\u9501\u76f4\u63a5\u6e90&quot;,FINAL_BLOCKING_SESSION &quot;\u6b7b\u9501\u6700\u7ec8\u6e90&quot;,event,seconds_in_wait &quot;\u4f1a\u8bdd\u9501\u4f4f\u65f6\u95f4_S&quot;,LAST_CALL_ET &quot;\u4f1a\u8bddSTATUS\u6301\u7eed\u65f6\u95f4_S&quot; \nfrom v$session where state=&#039;WAITING&#039; and BLOCKING_SESSION_STATUS=&#039;VALID&#039; and FINAL_BLOCKING_SESSION_STATUS=&#039;VALID&#039; <\/code><\/pre>\n<p>\u628a\u4e0a\u9762\u88ab\u5835\u585e\u4f1a\u8bdd\u7684sid\u4ee3\u5165\u5982\u4e0b\u8bed\u53e5\uff0c\u53ef\u4ee5\u53d1\u73b0\u9501\u4f4f\u7684\u5bf9\u8c61\u548c\u5bf9\u8c61\u7684\u54ea\u4e00\u884c(\u5982\u679csid\u662f\u5835\u585e\u6e90\u7684\u4f1a\u8bdd\uff0c\u5219 row_wait_obj#=-1\uff0c\u8868\u793a\u9501\u6301\u6709\u8005\uff0c\u5c31\u662f\u6b7b\u9501\u6e90\u4e86 ) <\/p>\n<pre><code class=\"language-sql\">select s.sid,s.username,d.owner,d.object_name,s.row_wait_obj#,s.row_wait_row#,s.row_wait_file#,s.row_wait_block# \nfrom v$session s,dba_objects d where s.row_wait_obj#=d.object_id and s.sid  in(XX,XX) <\/code><\/pre>\n<p>--\u67e5\u8be2\u8d85\u8fc7\u4e24\u4e2a\u5c0f\u65f6\u7684\u4e0d\u6d3b\u52a8\u4f1a\u8bdd<\/p>\n<pre><code class=\"language-sql\">select s.sid,s.serial#,p.spid,s.LOGON_TIME,s.LAST_CALL_ET,s.status,s.PROGRAM,s.CLIENT_IDENTIFIER,s.machine,s.terminal,s.action,s.PROCESS &quot;\u5ba2\u6237\u7aef\u673a\u5668\u8fdb\u7a0b\u53f7&quot;,s.osuser from v$session s,v$process p  \nwhere  s.paddr=p.addr and s.sid in (select sid from v$session where  status=&#039;INACTIVE&#039; and sql_id is null and LAST_CALL_ET&gt;7200);<\/code><\/pre>\n<p>===============================================<\/p>\n<p>--\u67e5\u8be2\u5835\u585e\u522b\u7684\u4f1a\u8bdd\u8d85\u8fc730\u5206\u949f\u4e14\u81ea\u8eab\u662f\u4e0d\u6d3b\u52a8\u7684\u4f1a\u8bdd <\/p>\n<pre><code class=\"language-sql\">select username,sid,serial#,status,seconds_in_wait,LAST_CALL_ET from v$session\n where sid in (select FINAL_BLOCKING_SESSION from v$session\n  where state=&#039;WAITING&#039; and BLOCKING_SESSION_STATUS=&#039;VALID&#039; and FINAL_BLOCKING_SESSION_STATUS=&#039;VALID&#039;) and status=&#039;INACTIVE&#039; and sql_id is null and seconds_in_wait&gt;1800<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u8be2\u6b7b\u9501\u5835\u585e\u7684\u4f1a\u8bddsid select * fro<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,48],"tags":[],"class_list":["post-1341","post","type-post","status-publish","format-standard","hentry","category-oracle-11g","category-sql"],"_links":{"self":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1341"}],"version-history":[{"count":1,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1341\/revisions"}],"predecessor-version":[{"id":1342,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1341\/revisions\/1342"}],"wp:attachment":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1341"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}