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Re: First 'N' rows of each
Posted by: Bill Karwin
Date: October 19, 2006 02:28PM 

SELECT t1.*
FROM `table` AS t1 LEFT OUTER JOIN `table` AS t2
  ON t1.`type` = t2.`type` AND t1.serialno >= t2.serialno
GROUP BY t1.serialno
HAVING COUNT(*) <= 2
ORDER BY t1.`type`

Regards,
Bill K.

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Subject
Written By
Posted
First 'N' rows of each
Malte
October 19, 2006 12:23PM
Re: First 'N' rows of each
Bill Karwin
October 19, 2006 02:28PM


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