sql server 2008 - how to add the values as cummulative values in seperate column? -


this question has answer here:

col col1    col2    sum cumm 1   2   3   6    6 4   5   6   15   21  7   8   9   24   45

in above table result set need cumm column values , how query , can help?

try 1 -

query:

declare @temp table (       col1 int     , col2 int     , col3 int     , col4 int )  insert @temp (col1, col2, col3, col4) values      (1,   2,   3,   6),     (4,   5,   6,   15),     (7,   8,   9,   24)  select        col1     , col2     , col3     , col4     , sum_cumm = sum(col4) over(         order col4          rows between unbounded preceding , current row) @temp

output:

col1        col2        col3        col4        sum_cumm ----------- ----------- ----------- ----------- ----------- 1           2           3           6           6 4           5           6           15          21 7           8           9           24          45

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