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
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