There is a command group 'az_sql_db arc_backups policy'. This group of commands could 'manage backups policy'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_sql_db arc_backups policy_show'.The syntax is: az sql db-arc backups-policy show --name
                                  --resource-group
                                  --server. The 1th example of the child command would be to use it to 'ex 1   displaying a backups policy', the syntax is: az sql db-arc backups-policy show --name myDatabase --server myInstance --resource-group myResourceGroup. The parameter '--name -n' is required. It is used to name of the database.. The parameter '--resource-group -g' is required. It is used to name of the resource group where the arc-enabled sql server instance is located.. The parameter '--server -s' is required. It is used to name of the arc-enabled sql server instance.. 