luyihuaa5201 发表于 2007-7-31 21:01

[求助]group by de 用法!

  <BR> 在一个查询语句里,有几个字段,又有聚合函数,那该怎么用group by  呀?

root_main 发表于 2007-8-27 00:20

<P>select ... from ... group by ... having ...;</P>

页: [1]

编程论坛