In the coding of connectivity of my VB project, dey hv used access file but its runnin correctly in SQL Server

I m having a project in Fast Food with Visual Basic as front end and SQL SErver as back end.But in the coding area,the connectivity is done using ".mdb" extension and the project is working properly.So how can this be possible

In the coding of connectivity of my VB project, dey hv used access file but its runnin correctly in SQL Server
Are you sure it's using a SQL server back end?





Now do remember, that the connection strings can look very much the same even no matter what type of database they are connected too, and also .NET does a lot of that work for you, and hides the code in the background so you don't see it.