On 21-Oct-2002 Prabu Subroto wrote:
>  > Dear friends,
>  >
>  > I am developing a database application for our saleses
>  > with PHP and MySQL.
>  > Our sales must call the customers on time. They may
>  > not be late to call the customers. The may not miss
>  > the appointment to meet the customer on the telephone
>  > line.
>  > But I have a problem to implement the SQL query on
>  > MySQL DB Engine.
>  >
>  > Suppose I have this simple table ("APPOINTMENT" Table)
>  > :
>  >
>  > CUSTID Cont_Pers APPOINTMENT_TIME
>  > 1 Albert 2002-10-23 13:00:00
>  > 2 Sarah 2002-10-24 14:00:00
>  > 3 Sandra 2002-10-23 08:00:00
>  > ... ... ...
>  > ... ... ...
>  >
>  > I want to display one record which contain the
>  > appointment which has closest time between the current
>  > time ( "sysdate()" ) and the APPOINTMENT_TIME.
>  >
>  > So each the sales query one record (select) the record
>  > from this table with application than they will finf
>  > the record which has the earliest appointment time.
>  >
>  > I tried this SQL Query but it doesn't work :
>  > "
>  > SELECT *
>  > FROM Appointment
>  > WHERE MIN(sysdate()-appointment_time)
>  > GROUP BY CustID
>  > "
>  >
>  > Please tell me to determine the proper SQL Statement.


SELECT *
  FROM Appointment
  WHERE NOW < appointment_time 
  ORDER BY appointment_time LIMIT 1;

(I don't understand why you GROUP BY. The SalesRep can only talk to one at
a time, right ?)

Regards,
-- 
Don Read                                       [EMAIL PROTECTED]
-- It's always darkest before the dawn. So if you are going to 
   steal the neighbor's newspaper, that's the time to do it.
                            (53kr33t w0rdz: sql table query)

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