A.SELECT仓库号,COUNT(*),AVG(工资)FROM职工表; HAVING COUNT(*)>=2 B.SELECT仓库号,COUNT(*),AVG(工资)FROM职工表; GROUP BY仓库号HAVING COUNT(*)>=2 C.SELECT仓库号,COUNT(*),AVG(工资)FROM职工表; GROUP BY仓库号SET COUNT(*)>=2 D.SELECT仓库号,COUNT(*),AVG(工资)FROM职工表; GROUP BY仓库号WHERE COUNT(*)>=2