在SQL Server中，将学生表STUDENT中的所有学生年龄AGE字段的值增加1岁，应该使用的命令是（ ）
AUPDATE SET AGE WITH AGE+1
BREPLACE AGE WITH AGE+1
CUPDATE STUDENT SET AGE=AGE+1
DUPDATE STUDENT AGE WITH AGE+1
AUPDATE SET AGE WITH AGE+1
BREPLACE AGE WITH AGE+1
CUPDATE STUDENT SET AGE=AGE+1
DUPDATE STUDENT AGE WITH AGE+1