junaidmalik14 wrote on 03.04.2010 14:58:
Is there any alternative of mysql function COUNT(DISTINCT expr,[expr...]) in postgres. We get error if we write count like this count(distinct profile.id, profile.name, profile.age) but it works well in mysql. Reference url is given below http://dev.mysql.com/doc/refman/5.1/en/group-by-functions.html#function_count-distinct Thanks
Your question has been answered several times already (including this list) http://archives.postgresql.org/pgsql-hackers/2010-04/msg00182.php http://archives.postgresql.org/pgsql-hackers/2010-04/msg00179.php http://forums.devshed.com/postgresql-help-21/count-function-alternative-in-postgres-691450.html http://www.dbforums.com/postgresql/1655165-count-function-alternative-postgres.html -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql