/// <summary>
/// Executes the given DbCommand and returns the result.
/// If a DbException is raised and a logger class had been provided,
/// the method will attempt to Log a debug text version of the dbCommand
/// that is backend specific or just log the exception.
/// In either case, the exception will be thrown.
/// </summary>
/// <param name="dbCommand">Database Command Object to execute.</param>
/// <returns>Returns object.</returns>
public object ExecuteScalar(DbCommand dbCommand)
{
return(_daMgr.ExecuteScalar(dbCommand, dbCommand.Transaction, null));
}