I think, my work is done. Result code at http://pylonshq.com/pasties/411 Key features: - single database connection - cache Store objects per thread I test this code only with postgres. 2007/8/12, akira <nhytro-python at web.de>: > Could you let me know when you have the code finished? -- Vsevolod Balashov http://vsevolod.balashov.name