[EMAIL PROTECTED] wrote: > > I know that MySQL 3.23.nnn did not support a delete subselect, just wondering > what the best/most efficient way to do the following is: > > delete from table_a where table_a.column_1 in ( select column_1 from > table_b); > > Assuming that column_1 is the same data type and size in both table_a and > table_b. >
Retrieve data using programming language and then delete data in cycle. -- 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]
