select * from t_gl_voucher;
update t_dar_deparmonrptstart rpt set rpt.ffivouchered = 0;
---查看被锁的表
SELECT
a.sid, b.owner, object_name, object_type
FROM v$lock a, all_objects b
WHERE TYPE = 'TM'
and a.id1 = b.object_id;
--删除被锁的表
SELECT sid,serial# FROM v$session WHERE sid = &sid;
--alter system kill session 'sid,serial#';
alter system kill session '104,23136';
sqlServer:锁表时会锁住整个表
oracle:对行进行锁定。