Can I use datasource =. \ SQLEXPRESS or do I need to change it to: machine_name \ SQLEXPRESS for a local instance of SQL Server 2008 Express in C #?
My connection string worked fine in SQL Express 2005, but with the same settings no longer works in 2008.
Assuming the instance name is really SQLEXPRESS , using .\SQLEXPRESS will work locally.
SQLEXPRESS
.\SQLEXPRESS
Use SQL Server Configuration Manager to find out the correct instance name.
What is the ultimate goal of the application, since it is more arbitrary to include the name pc.