What are some best practices for updating training durations in a PHP application every 24 hours?

To update training durations in a PHP application every 24 hours, you can create a cron job that runs a script at a specified interval to update the durations. Within the script, you can query the database for relevant training records and update the durations accordingly.

// Cron job script to update training durations every 24 hours

// Connect to the database
$conn = new mysqli('localhost', 'username', 'password', 'database');

// Query to update training durations
$updateQuery = "UPDATE training_table SET duration = duration + 1 WHERE DATE_SUB(CURDATE(), INTERVAL 1 DAY) <= last_updated";

// Execute the update query
$conn->query($updateQuery);

// Close the database connection
$conn->close();