Hi,

I have to schedule booking of an auto. I have following columns

AutoNbr BookingDate BookingTime Customer

A1001 01.12.2011 8 - 9 am c1001
A1002 01.12.2011 8 - 10 am c1002
A1001 01.12.2011 9 - 10 am c1003
A1002 01.12.2011 9 - 10 am c1004 -- Wrong entry as auto is double booked
A1002 01.12.2011 9 - 9:30 am c1002 -- wrong entry as customer is double booked

Can you please help me, how to give indicator.

Regards
Arnab