SELECT c FROM mytable AS m1 WHERE NOT EXISTS (SELECT b FROM mytable AS m2 WHERE m2.b = m1.c);
SELECT c FROM mytable WHERE NOT EXISTS (SELECT b FROM mytable WHERE b = c); Sincerely, Cordialement / Best Regards / Mit freundlichen Grüßen / Cordiali saluti ! ___________________________________________ --------------------------------------------------------------------------- YE YANHONG/???- DASI/DRDS/ITVC/APFS/AVPM PSA PEUGEOT CITROEN(CHINA) AUTOMOTIVE TRADE CO,. LTD SHANGHAI BRANCH Tel: (+86) 21-2419 5488 Mobile:(+86) 13816808338 Fax: (+86) 21-2419 5004 PSA internal call: 49 5488 Email: yanhong...@mpsa.com<mailto:yanhong...@mpsa.com> Address: 6th Floor, Building 1, No. 1528, Gumei Road, Xuhui District, Shanghai Post Code:200233 ??: ?????????1528?A1?6? _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
