Put this in your custom DbContext class: If your tables are not created on startup, this is why. You need to tell the DbContext about them in the OnModelCreating method override. You can either do custom per-entity mappings here, or separate them out into separate EntityTypeConfiguration<T> classes.
for me it seems to miss a context instanciation: should be
use -ProjectName option in Package Manager Console:
I think the differences are: Code first Very popular because hardcore programmers don’t like any kind of designers and defining mapping in EDMX xml is too complex. Full control over the code (no autogenerated code which is hard to modify). General expectation is that you do not bother with DB. DB is just a storage … Read more
To be honest I don’t know how to check the content of the validation errors. Visual Studio shows me that it’s an array with 8 objects, so 8 validation errors. Actually you should see the errors if you drill into that array in Visual studio during debug. But you can also catch the exception and … Read more
To be honest I don’t know how to check the content of the validation errors. Visual Studio shows me that it’s an array with 8 objects, so 8 validation errors. Actually you should see the errors if you drill into that array in Visual studio during debug. But you can also catch the exception and … Read more
You shouldn’t use ForEach in that way. Read Lippert’s “foreach” vs “ForEach” If you want to be cruel with yourself (and the world), at least don’t create useless List Note that the result of the All expression is a bool value that we are discarding (we are using it only because it “cycles” all the elements) I’ll repeat. You shouldn’t use ForEach to change objects. … Read more