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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?

Question Posted / t.balasubramanian

Answers were Sorted based on User's Feedback



write down the sql query? Table Name : emp1 empid empname 1 bala 2 guna Table Nam..

Answer / dhana

update e2 set e2.empname = e1.empname
from emp2 e2,emp1 e1
where e1.empid = e2.empid

Is This Answer Correct ?    8 Yes 1 No

write down the sql query? Table Name : emp1 empid empname 1 bala 2 guna Table Nam..

Answer / vidya

update emp2 set empname =e.empname from emp1 e where
e.empid =emp2.empid

Is This Answer Correct ?    1 Yes 1 No

write down the sql query? Table Name : emp1 empid empname 1 bala 2 guna Table Nam..

Answer / a

Update emp2 set empname = (Select empName from emp1 where
emp2.empid =emp1.empid)

Is This Answer Correct ?    2 Yes 2 No

write down the sql query? Table Name : emp1 empid empname 1 bala 2 guna Table Nam..

Answer / vicky

update emp2 e2 set e2.empname = (select e1.empname from
emp1 e1 where e2.empid=e1.empid)

Is This Answer Correct ?    0 Yes 0 No

write down the sql query? Table Name : emp1 empid empname 1 bala 2 guna Table Nam..

Answer / 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

Is This Answer Correct ?    0 Yes 1 No

write down the sql query? Table Name : emp1 empid empname 1 bala 2 guna Table Nam..

Answer / rajesh.a

Update e2
set e2.empname=e1.empname
from
emp2 e2 inner join emp1 e1 on e1.empid=e2.empid

Is This Answer Correct ?    0 Yes 1 No

write down the sql query? Table Name : emp1 empid empname 1 bala 2 guna Table Nam..

Answer / pradip jain

update e2
set e2.name= e1.name
from emp2 e2
join emp1 e1 on e1.id=e2.id

Is This Answer Correct ?    0 Yes 1 No

write down the sql query? Table Name : emp1 empid empname 1 bala 2 guna Table Nam..

Answer / rafi

Insert in to emp2 values as select * from emp1;

Is This Answer Correct ?    1 Yes 3 No

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