public int ExecuteNonQuery(CommandType commandType, string commandText)
{
    PrepareCommand(commandType, commandText);
    var noOFRowsAffected = _dbCommand.ExecuteNonQuery();
    SetParameters(_dbCommand.Parameters);
    return noOFRowsAffected;
 }

public async Task<int> ExecuteNonQueryAsync(CommandType commandType, string commandText)
{
    PrepareCommand(commandType, commandText);

    return await Task.Factory.StartNew(() =>
    {
        return _dbCommand.ExecuteNonQuery();
    });
}