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Records: 10  Duplicates: 0  Warnings: 0
pkid catid value rank
1 p01 100 1
2 p01 90 2
3 p01 90 2
4 p01 80 4
5 p01 80 4
6 p01 80 4
pkid catid value dense_rank
1 p01 100 1
2 p01 90 2
3 p01 90 2
4 p01 80 3
5 p01 80 3
6 p01 80 3
7 p01 70 4
8 p01 60 5
pkid catid value row_number
1 p01 100 1
2 p01 90 2
3 p01 90 3
4 p01 80 4
5 p01 80 5