7 Jan
2010
7 Jan
'10
2:46 p.m.
Giving following schema: Books: id, language, price, title List all books with their price and the difference between the book's price and the averange price of all books of the same language. Use anything except a linked subquery. hh, Kenny -- ================================================================== Kenny Billiau Web Developer Tel:+32 (0)9 331 36 95 fax:+32 (0)9 3313809 VIB Department of Plant Systems Biology, Ghent University Technologiepark 927, 9052 Gent, BELGIUM kenny.billiau@ugent.be http://bioinformatics.psb.ugent.be ================================================================== "When we have each other, we have everything" - Douglas P.