Steve Erbach
erbachs at gmail.com
Thu Mar 9 17:24:45 CST 2006
Jim, Sounds like the same kind of question Jurgen had in early February. Relational Division is the beast. Look for the thread "Basic Query Design: Results" and the "Basic Query Design" threads between Feb. 5th and 10th in the archives. Steve Erbach http://TheTownCrank.blogspot.com On 3/9/06, Hale, Jim <Jim.Hale at fleetpride.com> wrote: > That's where I found the definition but not the SQL (Edition 1- maybe it is > described in a later edition?). > It says this table (SUPPLIER): > Sname > Jones Wood Supply > Orange Coast > Jones Wood Supply > Austin Hardwoods > Orange Coast > West Lumber > Jones Wood Supply > Orange Coast > West Lumber > Jones Wood Supply > Austin Hardwoods > Orange Coast > Fred's Woods > > divided by this table (TYPE) > Type > Mahogany > Red Oak > Poplar > Walnut > > equals > Jones Wood Supply > Orange Coast > > ie all suppliers who supply all types. Kinda neat IMHO > Jim Hale