PROC SQL performs set operations even if the tables or views that are referred to in the table-expressions do not have the same number of columns. The reason for this is that the ANSI Standard for SQL ...

PROC SQL performs set operations even if the tables or views that are referred to in the table-expressions do not have the same number of columns. The reason for this is that the ANSI Standard for SQL ...

However, after upgrading to EF Core 8, the following exception is thrown: System.InvalidOperationException: Expression '' in the SQL tree does not have a type mapping assigned. I checked the breaking ...