一、查詢哪些表被鎖以及查看鎖表得會話及操作系統進程ID
其中locked_mode為鎖的級別,spid為數據庫所在操作系統的進程id
select c.sid, c.serial#, c.username, c.osuser, b.owner, b.object_name, a.locked_mode, p.spid from v$locked_object a, dba_objects b, v$session c, v$process p where a.object_id = b.object_id
and a.session_id = c.sid and c.paddr = p.addr ;
二、解鎖
alter system kill session 'sid, serial#' ;--填寫對應的sid, serial#