[转] MySQL between 的顺序有关问题

[转] MySQL between 的顺序问题

mysql> (select “yes” from dual where 5 between 1 and 10) union (select “no”) limit 1;

+—–+

| yes |

+—–+

| yes |

+—–+

1 row in set (0.02 sec)

mysql> (select “yes” from dual where 5 between 10 and 1) union (select “no”) limit 1;

+—–+

| yes |

+—–+

| no  |

+—–+

1 row in set (0.00 sec)

以前一直没问题原来是运气好 ..