I am using Entity Framework Core 8 and I have a list of entities that I want to add to the database.

I am using Entity Core 8 and I have a list of entities that I want to add to the database.

I started studying the Entity Framework, trying to understand things that are simple for many people.

I have many “join” tables in my data model, implementing many-to-many relationships, and these are having composite primary keys, one for each side of the relationship. I have for example room entity and document entity, and room-document table (obviously) has room_id and document_id. I also have product entity and similarly product-document table with product_id and document_id, and so on.

I’m facing the following situation: I’m creating a agenda with a AgendaItemModel that is created in a assembly called AgendaModule . You can assume this assembly is being used, but there is another assembly which is optional: RepeatingAgendaModule which holds
a class RepeatingAgendaItemModel that inherits from the AgendaItemModel .

I’m facing the following situation: I’m creating a agenda with a AgendaItemModel that is created in a assembly called AgendaModule . You can assume this assembly is being used, but there is another assembly which is optional: RepeatingAgendaModule which holds
a class RepeatingAgendaItemModel that inherits from the AgendaItemModel .

Let’s say I have this class

efcore default is to use the primary key as the update condition。
I want to add the year when updating the year field in the table。

I’m trying to map multiple entities that inherit from the same entity to different dbsets but live on the same table

I have a custom type UniversityId (value type):