> I'm very much a Postgres PHP novice. I have a number of
> queries that need to be run as a single transaction. One set
> of those will only be run some of the time, but other times
> will need to be imbedded in another block. Can I imbed a
> begin/commit inside another begin/commit?
>
Nested transactions are not allowed in Postgresql you must use
savepoints.
Nick