protected static function _executeSqlFile($sFile)
    {
        $blSuccess = false;
        $sFileWithPath = dirname(__FILE__) . '/../../../_db/' . $sFile;

        if (file_exists($sFileWithPath)) {
            $sSqlFile = file_get_contents($sFileWithPath);
            $aSqlRows = explode(';', $sSqlFile);
            $aSqlRows = array_map('trim', $aSqlRows);

            foreach ($aSqlRows as $sSqlRow) {
                if ($sSqlRow !== '') {
                    self::_getDatabase()->execute($sSqlRow);
                }
            }

            $blSuccess = true;
        }

        return $blSuccess;
    }