题目5单选题
下列实现了两表之间根据相同id来进行选择语句是( )A. select s.name , s.age , s.num , d.name from stu s inner join dept d on s.age = d.ageB. select s.name , s.age , s.num, d.name from stu s inner join dept d on s.id= d.idC. 以上都不是D. select s.name , s.age , s.num, d.name from stu s inner join dept d on s.name = d.name