36         static OracleConnection OpenConn()
37         {
38             OracleConnection conn = new OracleConnection();
39             conn.ConnectionString = "Data Source=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=***.***.***.***)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=***)));Persist Security Info=True;User ID=***;Password=***;";
40             conn.Open();
41             return conn;
42         }