Gert Arnold

Gert Arnold has asked 9 questions and find answers to 460 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

Get Identity Field out of KeyMembers
Using LINQ to select all from multiple tables
LINQ nested array and the ternary operator. The nested query is not supported. Operation1='Case' Operation2='Collect'
EF Core Group By is working on sqlite but not SQL Server
Another instance with the key value '' is already being tracked in 1:n relationship
EF core computed properties marked as readonly
How to clear parameters after use of `db.Database.SqlQuery<model>`
Entity Framework Core One to Many
Entity Framework and inheritance
Storing different user permissions in databse with customizations