Hello all!<BR><BR>So I'm work on learning O-R sql, and I'm having trouble with creating a table that has more than one nested table. <BR><BR>My code and errors are as ...

A table-expression is a SELECT statement. It is the fundamental building block of most SQL procedure statements. You can combine the results of multiple table-expressions with set operators, which ...

Yeah, as Richard mentioned you've probably got a naming conflict. Since it builds a class based on the table name when you add it a second time you get an error ...