WebUser379720387 posted My data is owner, location, date, charge, payment, the plan is to get a list of owners, each having a location, and the Sum OwnerTotal (charge - payamount) OwnerId Location Charge PayAmount 1 Loc 1 100 0 1 Loc 1 60 50 1 Loc 1 80 0 2 Loc 2 100 0 2 Loc 2 80 0 1 Loc 1 190 2 ... · User1535942433 posted Hi wavemaster, Is your project ... WebMar 26, 2024 · 1 Answer. After GroupBy, you cannot use navigation properties. So just rewrite query to do that before. var salesPerformance = from so in _context.SalesOrder where so.OrderDate >= baselineDate && so.CustomerId == customerId) from sio in so.SalesOrderItems group sio by so.OrderDate.Month into g select new …
c# - Checking if database column contains, starts with or ends …
WebJan 24, 2024 · Sometimes it is easier to use the "other" LINQ syntax. Example (Northwind database): var categoryId = 2; var productQuery = (from item in context.Categories let s = item.Products.OrderByDescending(h => h.ProductName).FirstOrDefault() where item.CategoryID == categoryId group item.Products by s.ProductName into g select g); … WebApr 28, 2024 · InvalidOperationException: The LINQ expression for groupby. I'm implementing an asp.net core project. I wrote a query like below in my code, var RegisteredReqStatus = (from t1 in _context.Apiapplicant join t2 in _context.ApiApplicantHistory on t1.Id equals t2.ApiApplicantId join t3 in … progressive suspension 465 rebuild
Processing of the LINQ expression …
WebCreates a new expression that is like this one, but using the supplied children. If all of the children are the same, it will return this expression. csharp vb fsharp. … WebJun 14, 2024 · After migrating the code from .NET Core 2.1 into 3.1 the following Linq is not working . it shows the InvalidOperationException in LinqExpression - GroupByShaperExpression. Message=The LINQ expression ' (GroupByShaperExpression: KeySelector: new { DepotNo = (g.DepotNo), DepotName = (g.DepotName) }, … WebDec 18, 2024 · here is the exception. InvalidOperationException: The LINQ expression ' (EntityShaperExpression: EntityType: StopRecord ValueBufferExpression: (ProjectionBindingExpression: EmptyProjectionMember) IsNullable: False ).Duration.TotalMinutes' could not be translated. Either rewrite the query in a form that … progressive suspension 5th element