Practise the undo before you need it

Step 460 minutes

Included in Membership

This step is included in Membership.

Every Academy track is part of the one membership, together with the whole Vault library.

Step one of this track is open to everyone, in full.Take a copy before you change anything

What this step installs

You finish this step with the undo for your change written down, rehearsed once on test records, checked against a copy and timed.

60 minutes

It hands off to Data & Analytics in the Vault, which the same membership opens.The track list stays open to anyone.

Included in Membership — £79/month.

See MembershipBack to Change data without breaking it

You sign in first, so the membership lands on the right account.

Your ticks in this browser stay. They come with you when you join.