/C#/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();
}

Source: entityframeworktutorial.net

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 > 0 AND [StudentID] = scope_identity(),@0='Bill'

Source: entityframeworktutorial.net

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();
}

Source: entityframeworktutorial.net

Similar codes

1 vote314 views1 answer
Get last element in a list vb.net
C#
0 vote349 views1 answer
Search list for words c#
C#
0 vote338 views1 answer
Character stay in ground unity 3d
C#
3 votes381 views2 answers
How to add a force to an object unity
C#Unity
0 vote352 views1 answer
C# nullable generic
C#
0 vote374 views1 answer
Parse persian date string to datetime c#
C#
0 vote333 views3 answers
Ask int text c#
C#
38 votes379 views6 answers
How to add to a list in c#
C#
0 vote342 views1 answer
ASP.NET Core using of ValidationScriptsPartial
C#
0 vote372 views1 answer
Milliseconds to seconds C#
C#