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How Can I Automate Row Deletion in My Database based on Time?

Patricia Arquette
Patricia ArquetteOriginal
2024-10-30 07:55:03399browse

How Can I Automate Row Deletion in My Database based on Time?

Automating Row Deletion Based on Time

In this scenario, we have a database table storing post IDs and their associated dates. The objective is to configure a script that automatically deletes any rows where the date field is earlier than the current date, every midnight.

To achieve this, follow the steps below:

Create a PHP Script

<code class="php"><?php
include 'your_db_connection';
mysql_query("DELETE FROM your_table_name WHERE Date < NOW()");
?></code>

Configure Cron Job

Create a cron job in your hosting panel (e.g., cPanel) to execute the PHP script at midnight daily. Here's a sample command you can use:

00 00 * * * /path/to/cronjobcommand.php

Explanation:

  • 00 00 specifies the time of execution (midnight)
  • * * * means the cron job will run every day

By implementing these steps, you can automate the deletion of expired rows in your database, ensuring that it remains up-to-date without user intervention. This can be particularly useful for maintaining tables with time-sensitive data.

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