Final answer:
To create a cron job in PostgreSQL, you can use the pgAgent extension. Here's an example of how to do it:
Step-by-step explanation:
To create a cron job in PostgreSQL, you can use the pgAgent extension. PgAgent is a job scheduler for PostgreSQL that allows you to schedule jobs to run at specific times or intervals. Here's an example of how to create a cron job using pgAgent:
- Create a new job using the pgAgent GUI or the psql command line.
- Set the schedule for the job using the cron format. For example, to run the job every day at 9 AM, you can use '0 9 * * *'.
- Specify the command or script that the job should run.
- Save the job and start the pgAgent daemon.
Once the pgAgent daemon is running, it will execute the job according to the specified schedule. You can also view the job logs and manage the jobs using the pgAgent GUI or psql.