On 16/08/2005, "Octavian Rasnita" wrote: > I want to create a query that selects the diference between the value > of a field from the current record and the value of the same field > from the previous record.
How do you define "current record" and "previous record"? (relational databases are not spreadsheets) -- felix -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]