The C Users' Group Library 1994 August/wc-cdrom-cusersgrouplibrary-1994-08.iso/listings/v_02_09/2n09059b

Text File | 1991-08-01 | 242b | 9 lines

DELETE FROM MailList
WHERE EXISTS (SELECT *
                FROM UpdateList
               WHERE action IN ("D", "B")
                 AND UpdateList.reg# = MailList.reg#
                 AND UpdateList.outlet# = MailList.outlet#);