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niaher/gist:cccc35ae58076095784e

Created July 9, 2015 11:19
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Update column counter per group
Raw
gistfile1.sql
;with Counters as (
select Id,
row_number() over (partition by GroupingColumn order by GroupingColumn asc) as [Counter]
from RequisitionLine
)
update T
set T.[Counter] = C.[Counter]
from MyTable T inner join Counters C on T.Id = C.Id
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