SELECT B.CUSTOMER, B.SALES
FROM (SELECT CUSTOMER, MAX(SALES) FROM SALES) B
WHERE
ROWNUM < 4
Ramon E. Estevez
[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
809-565-3121
-----Mensaje original-----
De: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]En nombre de Oracle DBA
Enviado el: Monday, 10 September, 2001 8:30 AM
Para: Multiple recipients of list ORACLE-L
Asunto: query for top customer
how to write a query to find top 3 customer
based on their sales .
eg.
TABLE A
customer sales
A100 100
A101 200
A102 105
A103 109
A104 108
RESULTS should be..
A101 200
A103 109
A104 108
Thanks in advance
Brajesh
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