Default - MSSQL Master@localhost System.Data.SqlClient Server=.; Database=master; Integrated Security=SSPI Sample MSSQL Northwind SQL Express System.Data.SqlClient Server=.\sqlexpress; Database=Northwind; Integrated Security=SSPI Sample Access DB Connection System.Data.OleDb Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\SomeDirectory\access.mdb Default - MSSQL Master@localhost