问题详情

对于满足SQL92标准的SQL语句:  select foo,count(foo)from pokes where foo>10group by foo having count (*)>5 order by foo   其执行顺序应该是()。


A、FROM->WHERE->GROUP BY->HAVING->SELECT->ORDER BY

B、FROM->GROUP BY->WHERE->HAVING->SELECT->ORDER BY

C、FROM->WHERE->GROUP BY->HAVING->ORDER BY->SELECT

D、FROM->WHERE->ORDER BY->GROUP BY->HAVING->SELECT

时间:2022-01-21 16:00 关键词: CMS专题

答案解析

A