Reputation: 51
I want to update the database on my console application.
but here has an error:
The type name ‘OleDbConnection’ could not be found in the namespace ‘System.Data.OleDb’.
This type has been forwarded to assembly ‘System.Data.OleDb, Version=4.0.1.0,
Culture=neutral, PublicKeyToken=31bf3856ad364e35’
Consider adding a reference to that assembly.
I can easily reach datas from form application but when i try it on console application, i can not. there is my code:
using System;
using System.Data;
using System.Data.OleDb;
namespace ConsoleApp1
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
OleDbConnection baglanti = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=.\botbase.accdb");
}
}
}
there is the photo:
Upvotes: 1
Views: 1989
Reputation: 3177
I assume you are using .NET Core
and not the .NET Framework
?
So you probably have to use the .NET Platform Extensions
(available as NuGet package):
System.Data.OleDb
The issue-comment that announces it:
Everyone,
Now that System.Data.OleDb is available on NuGet.org, it would be great if you could take it for a spin on .NET Core 3.0 preview 6. If you have an existing application, sample code, or a test that was blocked from working on .NET Core for lack of this functionality, please try now. We are hoping to get your help to cover a variety of OLEDB providers and scenarios, so we can identify any issues with the port before RTM.
Thanks!
Another really useful package for Windows dependent features:
Microsoft.Windows.Compatibility
Upvotes: 2
Reputation: 5846
OleDbConnection
is in the System.Data.Common.DbConnection
namespace.
Add a using
clause to the top of your file for that namespace.
Upvotes: 1