多项选择题

A.在商业智能分析中,SEX一般称为维度指标,Height成为度量指标
B.SEX为名义变量,Height成为连续变量
C.生成右表的语句为SELECT Sex,SUM(Height)AS Height2 FROM t1 GROUP BY Sex
D.生成右表的语句为SELECT Sex,AVG(Height)AS Height2 FROM t1 GROUP BY Sex