In your DbContext class, add a method say called Set that returns:
public DbSet Set(string name)
{
// you may need to fill in the namespace of your context
return base.Set(Type.GetType(name));
}
Which you can query like this:
using (var db = new YourDataContext())
{
// Since your DbSet isn't generic, you can can't use this:
// db.Set("Namespace.EntityName").AsQueryable().Where(a=> a.HasSomeValue...
// Your queries should also be string based.
// Use the System.Linq.Dynamic nuget package/namespace
var results = db.Set("Namespace.EntityName")
.AsQueryable()
.Where("SomeProperty > @1 and SomeThing < @2", aValue, anotherValue);
// you can now iterate over the results collection of objects
}
More information on System.Linq.Dynamic can be found here