entity save example in c# model first

entity save example in c# model first -

// disconnected new entity 
var student = new Student(){ StudentName = "Bill" };

using (var context = new SchoolDBEntities())
{
    context.Entry(student).State = student.StudentId == 0? EntityState.Added : EntityState.Modified;

    context.SaveChanges();
}

entity save example in c# model first -

// disconnected existing entity 
var student = new Student(){ StudentId = 1, StudentName = "Steve" };

using (var context = new SchoolDBEntities())
{
    context.Entry(student).State = student.StudentId == 0? EntityState.Added : EntityState.Modified;

    context.SaveChanges();
}

entity save example in c# model first -

exec sp_executesql N'INSERT [dbo].[Student]([StudentName], [StandardId])
VALUES (@0, NULL)
SELECT [StudentID] FROM [dbo].[Student]
WHERE @@ROWCOUNT &gt; 0 AND [StudentID] = scope_identity(),@0='Bill'

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entity save example in c# model first

entity save example in c# model first -

entity save example in c# model first -

entity save example in c# model first -

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