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one of the column in my table contains the data like
SAL
----
1000
1000
2000
3000
3000

So my requirement is i want output like
SAL
---
1000
2000
3000

it mean i want to delete duplicate rows only how should u
write query?

Answer Posted / annalakshmi.s

select distinct(salary) from tablename

Example:

employee is the table name

salary is the column name means

select distinct(salary) from employee

Is This Answer Correct ?    3 Yes 0 No



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