oracle 鎖表如何查看 查詢oracle哪個(gè)表被鎖了?
查詢oracle哪個(gè)表被鎖了?查v$locked_object和dba_ddl_locks這兩個(gè)前面是查詢dml鎖的后面是查詢ddl鎖的。然后利用查到的object_id進(jìn)行關(guān)聯(lián),找到object_n
查詢oracle哪個(gè)表被鎖了?
查v$locked_object和dba_ddl_locks這兩個(gè)前面是查詢dml鎖的后面是查詢ddl鎖的。然后利用查到的object_id進(jìn)行關(guān)聯(lián),找到object_name就是表名
怎么查看oracle是否鎖表?
Oracle數(shù)據(jù)庫(kù)操作中,我們有時(shí)會(huì)用到鎖表查詢以及解鎖和kill進(jìn)程等操作,那么這些操作是怎么實(shí)現(xiàn)的呢?本文我們主要就介紹一下這部分內(nèi)容。(1)鎖表查詢的代碼有以下的形式:select count(*) from v$locked_objectselect * from v$locked_object(2)查看哪個(gè)表被鎖select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id(3)查看是哪個(gè)session引起的select b.username,b.sid,b.serial#,logon_time from v$locked_object a,v$session b where a.session_id = b.sid order by b.logon_time (4)殺掉對(duì)應(yīng)進(jìn)程執(zhí)行命令:alter system kill session"1025,41"其中1025為sid,41為serial#.