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what is the difference between DUPKEY and NODUPKEY???
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Answer / sandhya
dupkey-to place duplicate keys
nodupkey -To delete duplicate keys
| Is This Answer Correct ? | 15 Yes | 1 No |
Answer / rauthu
NODUP (NODUPREC): Eliminates all CONSECUTIVE duplicates by comparing all variables.
NODUPKEY: Eliminates all CONSECUTIVE duplicates by comparing by variables ONLY.(*** clue KEY = BY )
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / naveenkumar
Dupkey eliminates duplicate observations using all of the
variables given in input statement.
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / naveenkumar
Nodupkey eliminates duplicate observations using the
variables which we pass at by statement
| Is This Answer Correct ? | 4 Yes | 2 No |
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