Answer / raghunath

select empno from emp group by empno having count(empno)>1;

it is working.

Answer / nagam

select count(*),empno from emp group by empno having count(*)>1;

Answer / prasad

select * from Table_name where column_name in(select Column_name from table_name group by column_name having count(1)>1)


select deptno from emp where deptno in (select deptno from emp group by deptno having count(1)>1)

u will get only duplicate records

for Example:

deptno
----------
10
10
20
20
30
40
50

by using above query the o/p displays

deptno
--------------
10
10
20
20

Hi guys, Please design a job for dis requirement with derivation(solution). my source table like dis. emp_no qualification 1 a 1 c 2 a 3 c 3 b To loaded to target like dis emp_no qualification 1 b 2 b 2 c 3 a my requirement is every employer have three qualifications i.e a,b and c. what qualification missed in source table that will be move to target systems. Hope u got it the requirement. Right Thanks.

0 Answers  

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Define oconv () and iconv () functions in datastage?

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