mysql> show profiles;

+----------+------------+------------------------------------------------------

----+

| Query_ID | Duration   | Query

    |

+----------+------------+------------------------------------------------------

----+

|        1 | 0.00043675 | select id,title from article where id>=10 and id<=20

    |

|        2 | 0.08359450 | select id,title from article where id between 10 and

0   |

|        3 | 0.00052300 | select id,title from article where id in(8,12,21)

    |

|        4 | 0.02453225 | select id,title from article where id=8 or id=12 or i

=21 |