getInsertSQL example

    public function executeInserts()
    {
        if (! $this->queuedInserts) {
            return [];
        }

        $postInsertIds  = [];
        $idGenerator    = $this->class->idGenerator;
        $isPostInsertId = $idGenerator->isPostInsertGenerator();

        $stmt      = $this->conn->prepare($this->getInsertSQL());
        $tableName = $this->class->getTableName();

        foreach ($this->queuedInserts as $entity) {
            $insertData = $this->prepareInsertData($entity);

            if (isset($insertData[$tableName])) {
                $paramIndex = 1;

                foreach ($insertData[$tableName] as $column => $value) {
                    $stmt->bindValue($paramIndex++, $value, $this->columnTypes[$column]);
                }
            }