from a in Accounts join ed in EntryDetail on a.ACODE equals ed.ACODE join e in Entry on e.EID equals ed.EID where e.EDATE > DateTime.Parse("1/1/1990") group ed by ed.ACODE into g select new { g.Group.Sum(s => s.EDAMOUNT) }; Please vote me :)
Niladri Biswas