對(duì)于滿足SQL92標(biāo)準(zhǔn)的SQL語句:
select foo,count(foo)from pokes where foo>10group by foo having count (*)>5 order by foo
其執(zhí)行順序應(yīng)該是()。
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