entity framework insert

 var id = Guid.NewGuid();

 // insert
 using (var db = new EfContext("name=EfSample"))
 {
    var customers = db.Set<Customer>();
    customers.Add( new Customer { CustomerId = id, Name = "John Doe" } );

    db.SaveChanges();
 }

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Awgiedawgie 440220 points

                                    using (var context = new BloggingContext())
{
    // seeding database
    context.Blogs.Add(new Blog { Url = &quot;http://example.com/blog&quot; });
    context.Blogs.Add(new Blog { Url = &quot;http://example.com/another_blog&quot; });
    context.SaveChanges();
}

using (var context = new BloggingContext())
{
    // add
    context.Blogs.Add(new Blog { Url = &quot;http://example.com/blog_one&quot; });
    context.Blogs.Add(new Blog { Url = &quot;http://example.com/blog_two&quot; });

    // update
    var firstBlog = context.Blogs.First();
    firstBlog.Url = &quot;&quot;;

    // remove
    var lastBlog = context.Blogs.Last();
    context.Blogs.Remove(lastBlog);

    context.SaveChanges();
}

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