IT Nursery
I have the situation where I’m initializing my model in DatabaseInitializer() for EF 4.1 and get this annoying error "Validation failed for one or more entities. See 'EntityValidationErrors' property...
I am getting this error when I GetById() on an entity and then set the collection of child entities to my new list which comes from the MVC view....
Let’s just suppose I have a valid need for directly executing a sql command in Entity Framework. I am having trouble figuring out how to use parameters in my...
Does the virtual keyword has an effect when used on the properties in EF Code First?. Can someone describe all of its ramifications in different situations? For instance, I...
I’ve just started using EF code first, so I’m a total beginner in this topic. I wanted to create relations between Teams and Matches: 1 match = 2 teams...
My understanding is that the [NotMapped] attribute is not available until EF 5 which is currently in CTP so we cannot use it in production. How can I mark...
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This question already has answers here: Getting exact error type in from DbValidationException (7 answers) Closed 1 year ago. I am having this error when seeding my database with...