Hi,

I have one table, say TRequest which has :

UID   RequestID   OrderNum   SalesName
----+-----------+-----------+------------
1001   REQ1        1           III
1002   REQ2        1           UUU
1003   REQ2        2           TTT
1004   REQ3        1           XXX
1005   REQ4        1           XYZ
1006   REQ4        2           WWW
1007   REQ4        3           UUU
1008   REQ4        4           CCC

How to retrieve *only* one RequestID which has the *highest* OrderNo in one
statement?
Right now I'm retrieving all and do procesing/filtering in jsp, which i
think is not so efficient.

Tks.

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