Rather than try to ensure that he's getting the right config file for his production and test systems, Peter Vogel lets the application configure itself, using the Managed Extensibility Framework to ...

Today’s README file explains how to create connection strings to SQL Server databases using Visual Studio’s built-in tools. To provide an example using real source, I created a simple Winforms ...

I'm attempting to connect to an excel file using an ADO recordset. There is a column in this that I need the sum of for a report. I'm familiar with ADO connections ...