Hello. set @s:=0;
select Division, Units, Year from (select v1.Division, [EMAIL PROTECTED] as Units, v1.Year, @s:=v1.Units from veer v1) as v2; Veerabhadrarao Narra wrote: > i have to write one query > > Division Units Year > ameerpet 200 2004 > ameerpet 300 2005 > ameerpet 500 2006 > > From these values i want to retreive as like this > > Division Units Year > ameerpet 200 2004 > ameerpet 100 2005 > ameerpet 200 2006 > Means difference of the Units values by year can u give me this query. > -- For technical support contracts, goto https://order.mysql.com/?ref=ensita This email is sponsored by Ensita.NET http://www.ensita.net/ __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Gleb Paharenko / /|_/ / // /\ \/ /_/ / /__ [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]
