How can I determine when an InnoDB table was last changed?

Question

I\'ve had success in the past storing the (heavily) processed results of a database query in memcached, using the last update time of the underlying tables(s) as part of the

Answer 1

If you're not really interested when the database was changed, but want to know wether or not one database table was changed you should look into MySQL CHECKSUM TABLE

Hope this helps.