linq select sum of column
If count field is int try this: int sum = behzad.Compare_closed_numbers_in_CRM_and_Billing_system_detail_counters .Where(t=>t.fileid == point.id) .Select(t => t ... , If untyped (replace int with the correct data type): var sum = table.AsEnumerable().Sum(x=>x.Field<int>(3));. or: var sum = table.AsEnumerable() ...
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 linq select sum of column 相關參考資料
Calculate sum of column using group by in Linq - Stack Overflow
You're creating an anonymous type .Select(g => new ... }); and pretending it's a Factor List<Factor> factorSortList = ... You'll need to use var ... https://stackoverflow.com How can I calculate sum of column value in linq to sql query ...
If count field is int try this: int sum = behzad.Compare_closed_numbers_in_CRM_and_Billing_system_detail_counters .Where(t=>t.fileid == point.id) .Select(t => t ... https://stackoverflow.com How to calculate sum of a DataTable's Column in LINQ (to Dataset ...
If untyped (replace int with the correct data type): var sum = table.AsEnumerable().Sum(x=>x.Field<int>(3));. or: var sum = table.AsEnumerable() ... https://stackoverflow.com Linq Query: Sum of columns for a given row - Stack Overflow
var result = new CumulativeValues = 0 }; var item = db.OperationalValues.FirstOrDefault(i => i.Timestamp == date); if (item != null) result = new ... https://stackoverflow.com LINQ Sum - C# Examples
Sum (LINQ) Enumerable.Sum is extension method from System.Linq namespace. It returns sum of numeric values in collection. https://www.csharp-examples.ne LINQ-to-SQL - 'Sum' inside a select new - Stack Overflow
If you use query syntax you can do something like the following var data = dc.Deliveries.Where(d => d.TripDate == DateTime.Now) var rateSum ... https://stackoverflow.com sum column with linq to sql - Stack Overflow
0).Sum(); Using the null coelescing operator will give you a default of 0 if t.Amount is null. var sum = string.Join(", ", dataContext.Select(x => x.StringColumn).ToArray()); Hope this w... https://stackoverflow.com Sum column with Linq to sql | The ASP.NET Forums
I want to sum column Fee in my table where Bid == x. How to do this with Linq to ... BaladiId == bId select new Subscriber category = Category. https://forums.asp.net Sum Columns from joined tables to get a calculated value using ...
fk_custId == cID group new a,c,b } by a into g select new OID1 = g.Key. ... orderLines.Select(o => o.extraPrice).Sum() });. Given above is linq ... https://stackoverflow.com |