I did not drive my TCamry for ten days. When I returned home, the battery was dead. How do i/we avoid such thing happening?

I did not drive my TCamry for ten days. When I returned home, the battery
was dead.

How do i/we avoid such thing happening?

Some might loosen one of the battery connector.

Do i/we pull out the "Memory" fuse from the fuse box or is there a better
approach for this.

Any suggestion appreciated