WebOct 7, 2024 · Answers. A regular DbContext allows to handle your own data (and it can be whatever you want). IdentityDbContext is a specialized context intended to handle users, roles etc... To allow for customization it uses generics so that you can provide your own types if you want to customize your entities. Web1 day ago · Normally it's part of an IdentityDbContext. Since TipoDeDespesa has its key defined in this context class, I wonder if the exception is thrown from this context. Do you maybe have more context classes? As always: it helps to show the code that actually throws the exception. – Gert Arnold 23 hours ago Add a comment 163 Load 5 more related …
difference between DbContext versus ObjectContext... DbSet, …
WebApr 10, 2024 · public class ApplicationDbContext : DbContext { private readonly IUserService userService; public ApplicationDbContext (DbContextOptions options) : base (options) => userService = DbContextExtension.ServiceCollection.CheckService (); protected override void OnModelCreating (ModelBuilder builder) { … WebApr 20, 2024 · The DbContext gives us the Find Method to do just that. The DbSet exposes the Find method, which uses the Primary Key to return the entity matching the primary key. 1 2 3 4 5 6 7 using (AdventureWorks db = new AdventureWorks()) { var p = db.Products.Find(1); Console.WriteLine(" {0}", p.Name); } Find Method with Composite Key pna clearwater contact details
ObjectContext VS DBContext
WebApr 8, 2024 · namespace DATA { using System; using System.Data.Entity; using System.Data.Entity.Infrastructure; public partial class NetafimDbContext : DbContext { … WebHere's an example that illustrates the difference between ProxyCreationEnabled and LazyLoadingEnabled: csharpusing System.Data.Entity; public class MyContext : DbContext { public DbSet Orders { get; set; } public DbSet Customers { get; set; } ... WebAug 10, 2015 · Besides the discoverable property and the reduced code, there are two other notable differences between using DbSet.Local and GetObjectStateEntries. One is that Local returns objects from the particular DbSet only, whereas GetObjectStateEntries returns entries regardless of the type of objects they represent. pna fiat annecy