Answer / gunturajesh

select a.empname empname,b.empname mgrname from emp a,emp b
where a.mgrid=b.empid

Answer / suresh babu

select t1.empname,t2.empname from emp t1,emp t2 where
t1.mgrid = t2.empid;

This query is self join,Which is display your requirement.

Answer / alok narayan

1.
select empname,(select empname from e1 b
where b.empid =a.mgrid) from e1 a;

2.
select a.empname empname,b.empname mgrname from e1 a,e1 b
where a.mgrid=b.empid order by a.empname ;

Answer / nanne saheb c

select e.empname,m.ename mgrname from emp e,emp m
where e.mgrid=m.empid;

1. what is the exact use of hint in sql. 2. How we can avoid index scan in sql even though index is there in the table.

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I want to know last five transactions or records from emp table, from now?

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1 Answers   IAS,

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What sql database should I use?

0 Answers  

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