Rob, >> I am trying to follow database rules. You cannot do >> Referential Integrity on files without a primary key. Could you please enlighten me on this statement? When you say "primary key", are you implying that a unique keyed access path must be defined in the physical file? If so, why not in a logical file? (Which is what I do.) - Dan Bale +--- | This is the Midrange System Mailing List! | To submit a new message, send your mail to MIDRANGE-L@midrange.com. | To subscribe to this list send email to MIDRANGE-L-SUB@midrange.com. | To unsubscribe from this list send email to MIDRANGE-L-UNSUB@midrange.com. | Questions should be directed to the list owner/operator: firstname.lastname@example.org +---
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