public IHttpActionResult Putstudent(int id, student student)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != student.id)
{
return(BadRequest());
}
db.Entry(student).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!studentExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
public int Remove(int id)
{
student s = ctx.student.FirstOrDefault(st => st.id == id);
ctx.student.Remove(s);
return(ctx.SaveChanges());
}
public int Remove(int id)
{
course c = ctx.course.FirstOrDefault(co => co.id == id);
ctx.course.Remove(c);
return(ctx.SaveChanges());
}
public int Remove(int id)
{
instructor i = ctx.instructor.FirstOrDefault(ins => ins.id == id);
ctx.instructor.Remove(i);
return(ctx.SaveChanges());
}