On Thu, 31 Jan 2002 15:43:51 +0100, "Magnus Heino" <magnus.heino@pleon.sigma.se> wrote: >Can I make the ZODB not flush an object out from memory once it has been >loaded from disk? Using the C API yes. Look at PER_PREVENT_DEACTIVATION in cPersistence.h You cant do this from python. Why do you want to? Toby Dickenson tdickenson@geminidataloggers.com