Patricio Gigoux <[EMAIL PROTECTED]> wrote: > Hello: > I have 2 tables > t1: > id age > 1 7 > 2 6 > 3 7 > 4 8 > 5 9 > 6 4 > > t2: > age > 7 > 9 > > then I like select all in t1 without are in t2, so I need a result as follow > id age > 2 6 > 4 8 > 6 4
SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.age=t2.age WHERE t2.age IS NULL; -- For technical support contracts, goto https://order.mysql.com/?ref=ensita This email is sponsored by Ensita.net http://www.ensita.net/ __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Egor Egorov / /|_/ / // /\ \/ /_/ / /__ [EMAIL PROTECTED] /_/ /_/\_, /___/\___\_\___/ MySQL AB / Ensita.net <___/ www.mysql.com -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
