CmdID / az / az sql / az sql midb / az sql midb short-term-retention-policy
az sql midb short-term-retention-policy set
Update short term retention for automated backups on a single database. Azure CLI reference
4 options Its page in the Azure CLI reference
Options
--deleted-timeIf specified, updates retention days for a deleted database, instead of an existing database.--lock-immutabilityWhether to lock backup immutability for a live managed database.--retention-daysNew backup short term retention policy in days.--yes, -yDo not prompt for confirmation when locking backup immutability.