如题
update yw_zjsysyb a
set a.rjry = '{0}', a.rjrq = sysdate, a.rjdw = '{1}'
where exists (select 1
from yw_rqrjb_zjxd b
where b.sid = '{2}'
and a.zjzl = b.zjzl
and a.zjhm = b.zjhm
and a.dzzjsybs = b.dzzjsybs
and a.zjzl = '{3}')
and a.zjzl = '{3}'
------解决思路----------------------
and a.zjzl = b.zjzl这个可以去掉 后面有 里外两层查询都写了and a.zjzl = '{3}'