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select sal from emp group by sal
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Answer / shiva
select sal from emp group by sal;
this query group the same salary.Suppose the table contains 30
records in that same sal is 3 times repeating by using above
query it will fetch only 27 rows of sal.So it wont give the duplicate sal.
| Is This Answer Correct ? | 14 Yes | 3 No |
Answer / pankajsharma
it will fetch all the salaries one tme in case of duplicacy
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / arun karthick
select sal from emp group by sal; and select distinct sal
from emp ;
Both queries will give the same result - fetch the salary
in emp table without duplicates.
| Is This Answer Correct ? | 1 Yes | 0 No |
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