I'm getting in a real twist with this one :

Given a table with a client and his children with their dates of birth, I
want to select those clients having at least one child aged over 20 AND at
least one child under 20.

The answer would be very much appreciated.

This thread ...


Follow On AppleNews
Return to Archive home page | Return to MIDRANGE.COM home page

This mailing list archive is Copyright 1997-2020 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].