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EF error

Thoughtful Tamarin answered on October 14, 2022 Popularity 3/10 Helpfulness 1/10

answer EF error

EF error

Comment

using (var context = new EntityContext())
{
    try
    {
        var blog = new Blog()
        {
            Name = ".NET Framework Blog",
            Url = "https://blogs.msdn.microsoft.com/dotnet/"
        };

        context.Blogs.Add(blog);
        context.SaveChanges();
    }
    catch (DbEntityValidationException e)
    {
        foreach (var eve in e.EntityValidationErrors)
        {
            Console.WriteLine("Entity of type \"{0}\" in the state \"{1}\" has the following validation errors:",
                eve.Entry.Entity.GetType().Name, eve.Entry.State);
            foreach (var ve in eve.ValidationErrors)
            {
                Console.WriteLine("- Property: \"{0}\", Error: \"{1}\"",
                    ve.PropertyName, ve.ErrorMessage);
            }

            foreach (var ve in eve.ValidationErrors)
            {
                Console.WriteLine("- Property: \"{0}\", Value: \"{1}\", Error: \"{2}\"",
                    ve.PropertyName,
                    eve.Entry.CurrentValues.GetValue<object>(ve.PropertyName),
                    ve.ErrorMessage);
            }
        }
    }
}

Popularity 3/10 Helpfulness 1/10 Language csharp

Source: entityframework.net

Tags: c#

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