Hi all Experts , I am converting my application from Oracle database to Mysql , i am facing alot of problems, some experts are really helping me , i am thankfull to all those how helping people like me. They actually encouraging us to do more n more. Thanks all Again.
Today i got Error: Invalid use of group function
Even when i run :
select IFNULL(max(count(dis_rowno)),0) as maxcolspan from xyz
Any expert Help me.
strSql =select IFNULL(max(count(dis_rowno)),0) as maxcolspan from ictm_fishbone_detail where proj_id='" & proj_id & "' and dis_rowno<>0 and dis_wing in(select dis_wing from ictm_fishbone_master where proj_id='" & proj_id & "' and dis_wing<>0 and wing_id='U') group by dis_wing " cmd=new oledbcommand(strsql,dbconn) dr=cmd.executereader() if dr.read() then maxcolspan=dr("maxcolspan")