static void Main(string[] args)
{
using (var db = new SchoolDbContext()) //add data to database
{
db.Database.EnsureDeleted();
db.Database.EnsureCreated();
//I know I should have made these lists but everytime I make one it thows an error "The entity type 'List<Course>' was not found. Ensure that the entity type has been added to the model."
//courses
Course English = new Course {
CourseName = "English"
};
Course Math = new Course {
CourseName = "Math"
};
db.Add(English);
db.Add(Math);
//students
Student Kevin = new Student {
FirstName = "Kevin", LastName = "Shmittywormenyagermanjenson"
};
db.Add(Kevin);
Student Suzy = new Student {
FirstName = "Suzy", LastName = "Q"
};
db.Add(Suzy);
Student Tai = new Student {
FirstName = "Tai", LastName = "Lung"
};
db.Add(Tai);
Student Jaden = new Student {
FirstName = "Jaden", LastName = "Smith"
};
db.Add(Jaden);
db.SaveChanges();
StudentCourse Link1 = new StudentCourse {
Student = Kevin, Course = English, GPA = 2.4
};
db.Add(Link1);
StudentCourse Link2 = new StudentCourse {
Student = Suzy, Course = English, GPA = 3.2
};
db.Add(Link2);
StudentCourse Link3 = new StudentCourse {
Student = Tai, Course = English, GPA = .6
};
db.Add(Link3);
StudentCourse Link4 = new StudentCourse {
Student = Suzy, Course = Math, GPA = 1.7
};
db.Add(Link4);
StudentCourse Link5 = new StudentCourse {
Student = Jaden, Course = Math, GPA = 2.2
};
db.Add(Link5);
db.SaveChanges();
List();
db.Remove(Link3); //remove a student from a course
db.SaveChanges();
List();
//Add a transfer student to the roll
Student Antonio = new Student {
FirstName = "Antonio", LastName = "Montoya"
};
db.Add(Antonio);
StudentCourse LinkAntonio = new StudentCourse {
Student = Antonio, Course = Math, GPA = 3.2
};
db.Add(LinkAntonio);
db.SaveChanges();
List();
}
}
