Not until we know the logic behind the "code" and how the calculations should be done.
-----Original Message----- From: VenuGopal Papasani [mailto:[EMAIL PROTECTED] Sent: Monday, August 14, 2006 1:03 PM To: Peter Lauri; mysql@lists.mysql.com Subject: Re: query needed if it is static then it works fine.but we have lots of codes in a table which should be done similar operation.instead varifying staticly with c1,c2 can we make dynamic. On 8/14/06, Peter Lauri <[EMAIL PROTECTED]> wrote: > > SELECT SUM(IF(code='c1', code, IF(code='c2', code, 0))) - > SUM(IF(code='c4', > code, IF(code='c5', code, 0))) FROM datavalue; > > -----Original Message----- > From: VenuGopal Papasani [mailto:[EMAIL PROTECTED] > Sent: Monday, August 14, 2006 11:26 AM > To: mysql@lists.mysql.com > Subject: query needed > > Hi, > i got a table datavalue as follows > code period value > > c1 2005 1 > c2 2005 2 > c3 2006 3 > c4 2005 2 > c5 2005 1 > now i need a query where some values should be added and some > values should be subtracted of certain period.for ex here 2005 now i need > (c1+c2-c4-c5) can i do it in a single query .Can any one give > me the query plsssssssssss > > > regards, > venu. > > > -- > MySQL General Mailing List > For list archives: http://lists.mysql.com/mysql > To unsubscribe: > http://lists.mysql.com/[EMAIL PROTECTED] > > -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
