Linq union usage?
EDIT Def. from MSDN Enumerable.Concat – Concatenates two sequences. Enumerable.Union – Produces the set union of two sequences by using the default equality comparer. My post : Concat() vs Union() IEnumerable<TblSayacOkumalari> sayac_okumalari = entity.TblSayacOkumalari .Select(x => new { date= x.date, TotalUsageValue = x.total_usage_T1, UsageType = “T1” }) .Concat(entity.TblSayacOkumalari .Select(x => new { date= x.date, TotalUsageValue … Read more