I have a set of data that has duplicate records, so I need to comment it has Duplicate in status column…if I have the same item# number twice / thrice one should be left out blank and others should be mentioned has duplicate.
The output should be as below.
Find some starter help here:
FlagNonDistincts.xaml (8.6 KB)
Basically you achieved this through SQL query right.
LINQ was used. Kindly note LINQ is not SQL. Have a look here:
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