--update指令
UPDATE mid_change SET task_flag='00' where _NO ='1';
COMMIT;
--查询死锁指令
SELECT s.sid, s.serial# FROM v$locked_object lo, dba_objects ao, v$session s WHERE ao.object_id = lo.object_id AND lo.session_id = s.sid;
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PL\SQL 执行update 指令怎么会出现死锁
如题, PL\SQL执行update指令出现死锁 --update指令 UPDATE mid_change SET task_flag='00' where _NO ='1'; COMMIT; --查询死锁指令 SELECT s.sid, s.serial# FROM v$locked_object lo, dba_objects ao, v$session s WHERE ao.object_id = lo.object_id AND lo.session_id = s.sid;