H holyman Unregistered / Unconfirmed GUEST, unregistred user! 2002-11-09 #1 请看下面的sql: select count(distinct title) from employees 在SQL SERVER中可以执行,在ACCESS中为何报错?谢谢
荷 荷塘新月 Unregistered / Unconfirmed GUEST, unregistred user! 2002-11-09 #2 ACCESS不是标准SQL数据库,有些SQL命令它不支持!
Y ysai Unregistered / Unconfirmed GUEST, unregistred user! 2002-11-09 #4 select count(*) from ( select title,count(title) group by title );