Stacie
asked on
MVC C# simple question context.Instructors.AddOrUpdate
Could someone tell me what this line of code does?
instructors.ForEach(s => context.Instructors.AddOrU pdate(p => p.LastName, s));
context.SaveChanges();
var instructors = new List<Instructor>
{
new Instructor { FirstMidName = "Kim", LastName = "Abercrombie",
HireDate = DateTime.Parse("1995-03-11 ") },
new Instructor { FirstMidName = "Fadi", LastName = "Fakhouri",
HireDate = DateTime.Parse("2002-07-06 ") },
new Instructor { FirstMidName = "Roger", LastName = "Harui",
HireDate = DateTime.Parse("1998-07-01 ") },
new Instructor { FirstMidName = "Candace", LastName = "Kapoor",
HireDate = DateTime.Parse("2001-01-15 ") },
new Instructor { FirstMidName = "Roger", LastName = "Zheng",
HireDate = DateTime.Parse("2004-02-12 ") }
};
instructors.ForEach(s => context.Instructors.AddOrU pdate(p => p.LastName, s));
context.SaveChanges();
instructors.ForEach(s => context.Instructors.AddOrU
context.SaveChanges();
var instructors = new List<Instructor>
{
new Instructor { FirstMidName = "Kim", LastName = "Abercrombie",
HireDate = DateTime.Parse("1995-03-11
new Instructor { FirstMidName = "Fadi", LastName = "Fakhouri",
HireDate = DateTime.Parse("2002-07-06
new Instructor { FirstMidName = "Roger", LastName = "Harui",
HireDate = DateTime.Parse("1998-07-01
new Instructor { FirstMidName = "Candace", LastName = "Kapoor",
HireDate = DateTime.Parse("2001-01-15
new Instructor { FirstMidName = "Roger", LastName = "Zheng",
HireDate = DateTime.Parse("2004-02-12
};
instructors.ForEach(s => context.Instructors.AddOrU
context.SaveChanges();
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