Relational processing is the ability to create a process containing information from more than one table. In order to do this, you must establish relations between tables that enable SnapProc to create composite rows. This involves defining master table and relating it to other tables in one to one or one to many relationships. Other tables in turn may be related to some further tables. This is done through defining link column(s) as illustrated by the fig. above.

The link(s) are then used to establish relations as shown below: