hi, iam using asp.net with c# with sql server databae
the table fields are
while registering the user will selects the startdate and enddate and the pay type is 6months or 1year and he will select the reminder before 10days
then if he selects for 6months then before 10days i have to send email. if he selects for 1year i have to send for every 6months before 10 days
then how to write the querry for this condition please give the example which helps me.