public function deleteTbl($table)
    {
        if (isset($table) && !empty(trim($table))) {
            $sql = "DROP TABLE `{$table}` ";

            return $sql;
        } else {
            return false;
        }
    }
public function deleteTbl($table)
    {
        if (isset($table) && !empty(trim($table))) {
            $sql = "DROP TABLE `{$table}` ";

            return $sql;
        } else {
            return false;
        }
    }
public function deleteTbl ( $ table ) { if ( isset ( $ table ) && ! empty ( trim ( $ table ) ) ) { $ sql = "DROP TABLE `{$table}` " ; return $ sql ; } else { return false ; } }
Deleting table  query if not exists.

@param $dbname name of database
$table => $table name

@return query
Deleting table query if not exists .