摘要:
多表连接查询 先新建一个班级类,初始化数据 public class StudentClass { public int ClassId { get; set; } public string ClassName { get; set; } } List<StudentClass> studentC 阅读全文
摘要:
自定义学生类 public class Student { public int Id { get; set; } public string Name { get; set; } public int ClassId { get; set; } public int Age { get; set; 阅读全文