public class DevartDataProvider : DataProviderBase
{
    public override Type ConnectionType
    {
        get { return typeof(OracleConnection); }
    }

    public override string Name
    {
        get { return "Devart"; }
    }

    public override IDbConnection CreateConnectionObject()
    {
        return new OracleConnection();
    }

    public override DbDataAdapter CreateDataAdapterObject()
    {
        return new OracleDataAdapter();
    }

    public override bool DeriveParameters(IDbCommand command)
    {
        var oraCommand = command as OracleCommand;

        if (null != oraCommand)
        {
            try
            {
                OracleCommandBuilder.DeriveParameters(oraCommand);
            }
            catch (Exception ex)
            {
                // Make Oracle less laconic.
                //
                throw new DataException(string.Format("{0}\nCommandText: {1}", ex.Message, oraCommand.CommandText), ex);
            }

            return true;
        }

        return false;
    }

    public override ISqlProvider CreateSqlProvider()
    {
        return new OracleSqlProvider();
    }
}