After a nudge from Shadow, I got round to adding the name of the database to the actual download both in the subject line of the post and for the actual file. Useful if you use the script multiple times. There’s also a note on the page for what change to make to backup the entire db. www.romanticrobot.net/wordpress/cron
The script is known to me so far to be good for A Small Orange, EMax, Site5 and if you know of any others let me know ?
As an aside, while checking things this morning I found that the GMail address I use for backups had 240 emails overnight. I run 7 crons and 4 of them had been set (accidentally) to run every minute for one hour during the night. Luckily all the dbs are small ….