public void print()
{
using (SchoolEntities school = new SchoolEntities())
{
// 1. Print all
Console.WriteLine("Print all: ");
school.Courses.ToList().ForEach(r => Console.WriteLine(JsonConvert.SerializeObject(r)));
}
}
public void Update()
{
using (SchoolEntities school = new SchoolEntities())
{
//school.Courses.Single(s => s.NAME == "Programming Practices");
//entities.Persons.Take(1).FirstOrDefault().Name = "new name";
var query =
from s in school.Courses
where s.ID == 1
select s;
// Execute the query, and change the column values
// you want to change.
foreach (Cours s in query)
{
s.NAME = "Golf";
s.HOURS = "800";
s.AVG_GRADE = 80;
s.HIGHSET_GRADE = 88;
school.SaveChanges();
}
}
}
