一、
update a set a.name=b.name1 from a,b where a.id=b.id
二、
update table1 set a.status = b.status
from table1 a inner join table2 b
on a.idl = b.idl
一、
update a set a.name=b.name1 from a,b where a.id=b.id
二、
update table1 set a.status = b.status
from table1 a inner join table2 b
on a.idl = b.idl