was using c# to develop some application and wanted to connect my application(windows) with SQL database.
using sql 2005 express and visual c# express;
but it kept on throughing the following exception while i try to run my app.
so help me out
"An attempt to attach an auto-named database for file C:\Program Files Microsoft SQL Server MSSQL.1MSSQL Data mann.mdf failed. A database with the same name exists, or specified file cannot be opened, or it is located on UNC share."