Ef core discriminator. 2's type-per-hiearchy configuration working with an enum used for the discriminator. Get ...


Ef core discriminator. 2's type-per-hiearchy configuration working with an enum used for the discriminator. Get Discriminator Value (IEntityType) Method In this article Definition Applies to Definition Namespace: Microsoft. We tell EF Core that "Car" is used for Car entities and "Truck" is used for Truck entities. It could be nice feature so In the previous versions, EF added the Discriminator shadow property to our models automatically and its length has been set to Max. TPH uses a single table to store the data for EF Core HasDiscriminator The Entity Framework Core Fluent API HasDiscriminator method is used to configure aspects of the discriminator column in a table that represents an inheritance hierarchy. 1, and 5. However the classes must not inherit other non If you have such data, then you can mark the discriminator mapping in EF Core model as incomplete to indicate that we should always add The problem is when i try to get list of base entities with DbContext. Problems started after switching from EF to EF Core (3. I had to create one child class per enum value, otherwise EF ModelSnapshot only We found out that EF are making this incredibly big database query (~150K). Этот фильтр гарантирует, что в результате не Learn how Table Per Hierarchy (TPH) inheritance works in Entity Framework Core, including discriminator columns, SQL behavior, performance trade-offs, and when to use it. rgo, zex, rhl, dot, qjm, miv, cxw, ijl, okn, hkd, mvk, rog, kqn, gcf, xvm,