[Banadmin]

PHP Code:

ALTER TABLE `mybb_sessions` ENGINE = memory

Run in PHPMyAdmin -> SQL

[Banadmin]

I've applied this to Discussion Zone and I can vouch that no tables have crashed thus far.

[Cobra]

I can also vouch that this works I have applied it to a previous site I use to run . Nice tut!

[Mafia]

Thank you for this it will help ALOT!