LINQ Query for Group BY, Sum and Condition After Sum

[ppr (Peter Preuss)]

Give a try at
Assign activity
dtResult =

(From d in dtData.AsEnumerable
Group d by k=d("id").toString.Trim into grp=Group
Let sc = grp.Sum(Function (x) CInt(x("Amount").toString.Trim))
Where sc > 0
From g in grp
Select r=g).CopyToDataTable

Handling empty results:

[FirstAid] Handling of The source contains no DataRows exception

This FirstAid Tutorial will describe how a the source contains no DataRows EXCEPTION can be handled. Introduction Let’s have a look at the following filter data table scenario: Name CCode Tom US Charlotte FR Seema IN Jean FR Assignment: Filter all rows on a particular Country Code like FR, UK, ES, UK… Ensure that all CCode data column values are trimmed Ensure that the Filter check is case insensitive we can implement it e.g. with the help of a LINQ statement: dtData.AsE…