I have table-A(1,2,3,4,4,5,6,6,6,7).
how to get all duplicate values?what is sql query?
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Answer / vikas
select *
from a
where rowid not in (select min(rowid) from a group by no)
no is column in table a;
| Is This Answer Correct ? | 10 Yes | 2 No |
Answer / sudipta santra
select * from A group by no having count(*)>1 ;
| Is This Answer Correct ? | 7 Yes | 3 No |
Answer / sam
SELECT num,
COUNT(num) AS NumOccurrences
FROM A
GROUP BY num
HAVING ( COUNT(num) > 1 )
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / nathan
SELECT sal,rn
FROM (SELECT ROW_NUMBER () OVER (PARTITION BY sal ORDER BY
empno DESC) rn,
sal
FROM emp)
WHERE rn > 1;
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / a.brahmam
delete from table name
where rowid not in(select max(rowid) from table name group by column name)
| Is This Answer Correct ? | 0 Yes | 0 No |
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