3.1 Trusted Connection

  Driver=SQL Server;Server=ServerName;Database=DatabaseName; Trusted_Connection=Yes;

"Driver=SQL Server" specifies that Microsoft SQL Server is the driver for this connection.

"Server=ServerName" specifies that ServerName is the name of the server to which the connection is established.

"Database=DatabaseName" specifies that DatabaseName is the name of the data source.

"Trusted_Connection=Yes" specifies that a user account<2> is used to establish this connection.