Entity Framework Plus - Knowledge Base (KB)

Simple Linq Select not working

I'm trying to select a list of integers and it's raising an exception....Exception message: System.ArgumentException: Expression of type 'System.Collections.Generic.IAsyncEnumerable1[System.Int32]' cannot be used for parameter of type 'System.Collec...

Why my entity primary key shows to be modified after updating entity?

I have a class ...ApplicationUser... that inherits from ...IdentityUser.... I added the property ...LastLoggedIn... which is ...OffsetDateTime... datatype and I modify it with every request to the API. Also, I am using ...Audit... from entityframework plu...

ef core plus: ArgumentNullException: Value cannot be null. Parameter name: property

With ef core plus, I'm trying to update a set of rows on my model:...await _context.Set<Critique>() .Include(c => c.User) .Where(c => c.Closed && c.User.Id == user.Id) .UpdateAsync(c => new Critique() { User = deletedUs...

How can I batch update jsonb field using Entity Framework Extensions library?

I use PostgreSQL with EntityFrameworkCore. I need to batch update ...jsonb... field. The Z.EntityFramework packages look promising however none of them work for me....I setup jsonb field with EntityTypeBuilder:...builder.Property(o => o.Description).HasCo...

How to use code-first with EntityFramework-Plus' audit feature?

I'm trying to setup ...EntityFramework Plus' Audit Auto-Save feature..., but it looks like I'm stuck at something very dumb. I'm following the "Saving automatically by overriding SaveChanges & SaveChangesAsync" path, but I'm trying to use code-first as th...

How to filter grand children using EF PLUS

I want get to ...Parent... and its only active ...Children... and active ...Grand Children... using Entityframework Plus...Relationship... Parent -> Children -> GrandChildren...var parent = await _dbContext.Parent .IncludeFilter(p=>p.Children...

InvalidCastException when using IncludeFilter on entity with DateTime property"

I'm encoutering an InvalidCastException that I don't understand, related to the Entity Framework Plus library and its IncludeFilter extension method in particular....To summarize, I have 3 entities: Project, Test and TestRun: - each Project has a collecti...