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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

参考答案

更多 “对于满足SQL92标准的SQL语句:  select foo,count(foo)from pokes where foo10group by foo having count (*)5 order by foo   其执行顺序应该是()。A、FROM-WHERE-GROUP BY-HAVING-SELECT-ORDER BYB、FROM-GROUP BY-WHERE-HAVING-SELECT-ORDER BYC、FROM-WHERE-GROUP BY-HAVING-ORDER BY-SELECTD、FROM-WHERE-ORDER BY-GROUP BY-HAVING-SELECT” 相关考题
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