On Fri, 15 Jan 2016 20:39:15 +0100 Olivier Mascia <om at integral.be> wrote:
> write transactions committed after the read transaction began, are > not seen by that read transaction. Allowing it to have a stable view > on the whole database. As Keith correctly surmised, you need repeatable read. Never having had the need, I never explored that aspect of transactions. (I've changed isolation levels on other products. I don't remember the circumstances well enough to know whether a transaction would have accomplished the same end.) Live & learn. Thanks for the explanation. --jkl