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对于满足SQL92标准的SQL语句:SELECT foo,c

[不定项选择题]
【单选】对于满足SQL92标准的SQL语句:SELECT foo,count(foo) FROM pokes WHERE foo>10 GROUP BY foo HAVING ORDER BY foo,其执行的顺序应该为()
  • FROM->WHERE->GROUP BY->HAVING->SELECT->ORDER BY
  • FROM->GROUP BY->WHERE->HAVING->SELECT->ORDER BY
  • FROM->WHERE->GROUP BY->HAVING->ORDER BY->SELECT
  • FROM->WHERE->ORDER BY->GROUP BY->HAVING->SELECT
选择A,oder by 是选择之后的显示规则
发表于 2019-01-17 10:09:25 回复(0)