public StudentCourseRelation Update(StudentCourseRelation changedStudentCourseRelation)
        {
            var Relation = context.StudentCourseRelations.Attach(changedStudentCourseRelation);

            Relation.State = Microsoft.EntityFrameworkCore.EntityState.Modified;
            context.SaveChanges();
            return(changedStudentCourseRelation);
        }
 public bool IsAdded(StudentCourseRelation studentCourseRelation)
 {
     try
     {
         context.StudentCourseRelations.Add(studentCourseRelation);
         context.SaveChanges();
         return(true);
     }
     catch (Exception ex)
     {
         logger.LogError("Not added", ex.Message);
         return(false);
     }
 }
 public StudentCourseRelation Add(StudentCourseRelation studentCourseRelation)
 {
     context.StudentCourseRelations.Add(studentCourseRelation);
     context.SaveChanges();
     return(studentCourseRelation);
 }