public static void CreateDatabase()
{
using var dbContext = new HelloEfDbContext();
dbContext.Database.EnsureDeleted();
dbContext.Database.EnsureCreated();
dbContext.Courses.Add(new Course
{
Teacher = new Teacher
{
FirstName = "Alireza",
LastNAme = "Oroumand"
},
Titile = "Pro ASP.NET Core 5"
});
dbContext.Courses.Add(new Course
{
Teacher = new Teacher
{
FirstName = "Mohammad",
LastNAme = "Abbasi"
},
Titile = "Linux For Developers"
});
dbContext.SaveChanges();
}
public static void UpdateCourse(int courseId)
{
using var dbContext = new HelloEfDbContext();
var course = dbContext.Courses.Include(c => c.Teacher).FirstOrDefault(c => c.CourseId == courseId);
course.Titile = $"{course.Titile} {DateTime.Now.Ticks}";
course.Teacher.FirstName = $"{course.Teacher.FirstName} {DateTime.Now.Ticks}";
dbContext.SaveChanges();
System.Console.ReadLine();
}
