Showing Missing operand after 'by' operator in VB.net

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when i used
ds.Tables(0).Compute("sum(Quantity)", "group by ORI_No")
to group and sum Quantity
then
it is showing error

Missing operand after 'by' operator

plz help me....

Posted 24-Feb-15 17:54pm

Rameez_Shaikh

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Wendelius · Answer 1 · 2015-02-24T18:03:00

Solution 1

The second string parameter is used for filtering rows, not for grouping. Have a look at DataTable.Compute[^]

If you want to group the results, I would suggest using LINQ.

Posted 24-Feb-15 18:03pm

Wendelius

Updated 24-Feb-15 18:04pm

v2