Script to list dates of last Full backups
--last_full_backup.sql
select sdb.name,
convert(varchar, max(bst.backup_finish_date), 113) last_full_backup
from master..sysdatabases sdb
left join msdb..backupset bst
on bst.database_name = sdb.name
left join msdb..backupmediafamily bmf
on bmf.media_set_id = bst.media_set_id
where sdb.name 'tempdb'
and bst.type is null -- never been backed up
or bst.type = 'D' -- or full
group by sdb.name
order by last_full_backup -- oldest dates at top
--order by sdb.name -- alphabetical by name