write down the sql query?
Table Name : emp1
empid empname
1 bala
2 guna
Table Name : emp2
empid empname
1 <Null>
2 <Null>
Solution : emp1 names are updated in emp2, write a query?
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Answer Posted / saravanan
update w set w.ename=q.ename from empn1 w,
(select e.ename,e.empid from empn e,empn1 a where
a.empid=e.empid) q where w.empid=q.empid
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