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select username,lockwait,status,machine,program from v$session where sid in (select session_id from v$locked_object); select sql_text from v$sql where hash_value in ( select sql_hash_value from v$session where sid in (select session_id from v$locked_object) )
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原文地址：http://www.cnblogs.com/wlzhang/p/5063205.html
