Hi all,
i have a table as follows
empid empname mgrid deptid
1 a 3 4
2 b 1 5
3 c 2 3
4 d 3 6
5 e 4 7
i want the output as
empname mgrname
a c
b a
c b
d c
e d
Answers were Sorted based on User's Feedback
Answer / gunturajesh
select a.empname empname,b.empname mgrname from emp a,emp b
where a.mgrid=b.empid
| Is This Answer Correct ? | 20 Yes | 2 No |
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.
| Is This Answer Correct ? | 4 Yes | 0 No |
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 ;
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / nanne saheb c
select e.empname,m.ename mgrname from emp e,emp m
where e.mgrid=m.empid;
| Is This Answer Correct ? | 0 Yes | 0 No |
How can we connect an Android App to an Oracle database and use the PL/SQL procedural code?
What is pessimistic concurrency control? : Transact sql
how to write date and time literals? : Sql dba
Differentiate between sga and pga.
What are triggers and its types?
How is sql used in oracle?
What is a scalar value in sql?
What are the different types of tables in sql?
What data types does pl/SQL have?
What are functions in sql?
Why do we need unique key in a table?
Write a sql to print only character form the below string. @So&*CIE%$TE@GEN!@RAL
Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)