How would you set up automated backups for a Kubernetes database Any example scripts

How would you set up automated backups for a Kubernetes database? Any example scripts?
Setting up automated backups is crucial for data durability and quick recovery in case of failures. This question explores approaches for implementing automated backup solutions for databases running on Kubernetes, including scheduling regular backups, managing storage, and automating recovery. Example scripts could showcase how to leverage tools like kubectl, CronJobs, or Kubernetes-native backup solutions such as Velero.