How can the user ensure that the PDFs generated have unique content based on the different database records retrieved?

To ensure that the PDFs generated have unique content based on different database records retrieved, the user can include a unique identifier, such as a record ID or timestamp, in the PDF content. This way, each PDF will have distinct content tied to the specific database record it represents.

// Assuming $data contains the database records
foreach ($data as $record) {
    // Generate unique content for each record
    $pdf_content = "Record ID: " . $record['id'] . "\n";
    
    // Generate PDF with unique content
    // Add $pdf_content to PDF generation code
}