A.CREATE VIEW SalaryView(系名,工资总额)AS SELECT所在系,COUNT(工资)FROM教师表GROUP BY所在系
B.CREATE VIEW SalaryView(系名,工资总额)AS SELECT所在系,SUM(工资)FROM教师表GR()uP BY所在系
C.CREATE VIEW SalaryView As SELECT所在系,COUNT(工资)FROM教师表GROUP BY所在系
D.CREATE VIEW SalaryView AS SELECT所在系,SUM(工资)FROM教师表GROUP BY所在系