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How to delete duplicates records in teradata without any
tables....?
with only one single query,,,?
- 3 Answers
- 7803 Views
- Wipro, I also Faced
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Answers were Sorted based on User's Feedback
Answer / jain
DELETE FROM table_name A WHERE ROWID > (SELECT min(rowid)
FROM table_name B WHERE A.key_values = B.key_values)
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / uma
Select Column_name from table_name group by column_name having count(column_name)>1
| Is This Answer Correct ? | 0 Yes | 0 No |
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