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A function that partitions a result set and computes something within that partition without rolling up the data in that partition.
1
vote
I think what you're looking for is dense_rank()
create table tmp (curid int, cuid int, rtid int) ;
insert into temp
values
(176,231,23),
(192,231,23),
(145,231,23),
(122,231,23),
…
answered Jul 4 '17 by U01SFA3
