Hello all: I need to make certain operations like this:
select tbl_no as 'Number' , @sal1 := tbl_db - tbl_hb + @sal1 as 'Total' I'm using the C API; so I make it through mysql_query() Problem is than having `tbl_db' and 'tbl_hb' with certain values no operation is carried out, and `Total' is NULL. What am I doing bad ? Please, help me Thanks all Carlos Savoretti [EMAIL PROTECTED] ... -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]