Gert Arnold

Gert Arnold has asked 9 questions and find answers to 395 problems.

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Gert Arnold questions

How to tell which interface is returned by a method
Show Log not showing all revisions
Ignore SqlTransaction.Commit within TransactionScope
Scalable Contains method for LINQ against a SQL backend
How to implement polymorphic associations in an existing database
Modelling polymorphic associations database-first vs code-first
Cannot convert type: why is it necesssary to cast twice?

Gert Arnold answers

Unable to determine the principal end of an association
Canonical Function in Linq to Entities not working
DbContext.OnConfiguring not getting called and behaving weird in Asp.net core
LINQ. Grouping by days. How to do this easily?
EF Code First One to Many and Reverse One To One Relationship
Unable to create a null constant value of type 'System.Int32[]'.
EFCore Linq ThenInclude Two Foreign Keys To Same Table
EF Core DbUpdateConcurrencyException does not work as expected
The entity type 'Microsoft.AspNet.Mvc.Rendering.SelectListGroup' requires a key to be defined
Searching for text in a database with Entity Framework