What is the difference between nodup and nodupkey options?
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Answer Posted / stopby
The Nodup: can only remove the duplicate next to each other.
The by variables are very important for remove
the duplicates which all the variables have the same value.
The nodupkey: will remove the duplicated when they have the
same values for the by variables
| Is This Answer Correct ? | 43 Yes | 3 No |
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