Final Class Yiisoft\Db\Oracle\Command

                protected function bindPendingParams(): void
{
    $paramsPassedByReference = [];
    foreach ($this->params as $name => $param) {
        if (PDO::PARAM_STR === $param->type) {
            $paramsPassedByReference[$name] = $param->value;
            $this->pdoStatement?->bindParam(
                $name,
                $paramsPassedByReference[$name],
                $param->type,
                strlen((string) $param->value),
            );
        } else {
            $this->pdoStatement?->bindValue($name, $param->value, $param->type);
        }
    }
}

            

                public function insertReturningPks(string $table, array|QueryInterface $columns): array
{
    $tableSchema = $this->db->getSchema()->getTableSchema($table);
    $returnColumns = $tableSchema?->getPrimaryKey() ?? [];
    if ($returnColumns === []) {
        $this->insert($table, $columns)->execute();
        return [];
    }
    /** @var TableSchema $tableSchema */
    if ($columns instanceof QueryInterface) {
        throw new NotSupportedException(
            __METHOD__ . '() is not supported by Oracle when inserting sub-query.',
        );
    }
    $params = [];
    $sql = $this->getQueryBuilder()->insert($table, $columns, $params);
    $tableColumns = $tableSchema->getColumns();
    /**
     * @psalm-var array<string, array{
     *     column: string,
     *     value: mixed,
     *     dataType: DataType::*,
     *     size: int,
     * }> $returnParams
     */
    $returnParams = [];
    foreach ($returnColumns as $name) {
        $phName = AbstractQueryBuilder::PARAM_PREFIX . (count($params) + count($returnParams));
        $returnParams[$phName] = [
            'column' => $name,
            'value' => '',
        ];
        $column = $tableColumns[$name];
        $returnParams[$phName]['dataType'] = in_array($column->getType(), self::INTEGER_COLUMN_TYPES, true)
            ? PDO::PARAM_INT
            : PDO::PARAM_STR;
        $returnParams[$phName]['size'] = ($column->getSize() ?? 3998) + 2;
    }
    $quotedReturnColumns = array_map($this->db->getQuoter()->quoteColumnName(...), $returnColumns);
    $sql .= ' RETURNING ' . implode(', ', $quotedReturnColumns) . ' INTO ' . implode(', ', array_keys($returnParams));
    $this->setSql($sql)->bindValues($params);
    $this->prepare(false);
    foreach ($returnParams as $name => &$value) {
        $this->bindParam($name, $value['value'], $value['dataType'], $value['size']);
    }
    unset($value);
    $this->execute();
    $result = [];
    foreach ($returnParams as $value) {
        $result[$value['column']] = $value['value'];
    }
    if ($this->phpTypecasting) {
        foreach ($result as $column => &$value) {
            $value = $tableColumns[$column]->phpTypecast($value);
        }
    }
    return $result;
}

            

                public function showDatabases(): array
{
    $sql = <<<SQL
    SELECT PDB_NAME FROM DBA_PDBS WHERE PDB_NAME NOT IN ('PDB\$SEED', 'PDB\$ROOT', 'ORCLPDB1', 'XEPDB1')
    SQL;
    return $this->setSql($sql)->queryColumn();
}