Answer Posted / raju mortale
Dudup Sorted is use to remove the duplicates from records.
There is one keep parameter choices are [first,lastand unique ]
give sorted input to dudup for better result.
EX....
ID Name
1,abc
3,bcd
1,dhrf
4,dgd
2,dgf
1,dgd
2,cbdg
when you keep parameter set to unique and key is id then it will return unique only
ID Name
3,bcd
4,dgd
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