(mysql.info.gz) example-Maximum-column-group

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(mysql.info.gz) example-Maximum-row

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(mysql.info.gz) example-Maximum-column-group-row

 
 3.6.3 Maximum of Column per Group
 ---------------------------------
 
 "What's the highest price per article?"
 
      SELECT article, MAX(price) AS price
      FROM   shop
      GROUP BY article
 
      +---------+-------+
      | article | price |
      +---------+-------+
      |    0001 |  3.99 |
      |    0002 | 10.99 |
      |    0003 |  1.69 |
      |    0004 | 19.95 |
      +---------+-------+
 

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(mysql.info.gz) example-Maximum-row

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(mysql.info.gz) example-Maximum-column-group-row