using System.Data.OracleClient; string connectionString = "Data Source=MyOracleDB;User Id=myUsername;Password=myPassword;Integrated Security=no;"; OracleConnection connection = new OracleConnection(connectionString); try { connection.Open(); //perform actions on the database } catch (Exception ex) { Console.WriteLine(ex.Message); } finally { connection.Dispose(); }In this example, an OracleConnection object is created with a connection string specifying the database name, username, and password. The connection is opened and any necessary actions on the database can be performed. If an exception occurs, the error message is printed to the console. Finally, the connection is disposed of using the Dispose method. Overall, the System.Data.OracleClient package library provides a useful toolset for interacting with Oracle databases in C#.