public void DeleteStudent(int id) { var db = new dawndatabaseEntities(); var student = db.Students.Find(id); db.Students.Remove(student); db.SaveChanges(); }
public void UpdateStudent(int id, string name, DateTime birthday, int class_id) { var db = new dawndatabaseEntities(); var student = db.Students.Find(id); student.Name = name; student.Birthday = birthday; student.Class_id = class_id; db.Entry(student).State = System.Data.Entity.EntityState.Modified; db.SaveChanges(); }
public void CreateStudent(string code, string name, DateTime birthday, int class_id) { var student = new Student(); student.Code = code; student.Name = name; student.Birthday = birthday; student.Class_id = class_id; var db = new dawndatabaseEntities(); db.Students.Add(student); db.SaveChanges(); }
public Class[] GetClasses() { var db = new dawndatabaseEntities(); return(db.Classes.ToArray()); }
public Student GetStudent(int id) { var db = new dawndatabaseEntities(); return(db.Students.Find(id)); }
public Student[] GetsStudent() { var db = new dawndatabaseEntities(); return(db.Students.ToArray()); }