The `db-spec` can have a `:connection` member and all operations will
use that. You are responsible for closing it when you're done.
Something like (untested, off the top of my head):

(with-open [conn (get-connection db-spec)]
  (let [db (assoc db-spec :connection conn)]
    ...
    (query db ...)
    ...
    (insert! db ...)
    ...))

This sort of thing needs to be added to the (community-editable)
documentation since it's one of the most frequently asked questions:
http://clojure-doc.org/articles/ecosystem/java_jdbc/home.html

For the most part, the way we use it at World Singles is to define a
pool datasource connection and use that as the db-spec (which _is_
documented at that URL for both c3p0 and BoneCP).

Sean


On Wed, Aug 14, 2013 at 8:02 PM, Kyle Cordes <kyle.cor...@gmail.com> wrote:
> Hello. I've coded quite a lot of JDBC usage in Java, and enough Clojure to
> know my way around pretty well; yet I've been unable to figure out the
> following by reading the source and docs for clojure.java.jdbc. I've read
> http://clojure.github.io/java.jdbc/ and many pages linked from there.
>
> The question is:
>
> How do I get a connection, then run a series of operations on that same
> connection? All the API I can find (except for the deprecated, pre-0.3 API)
> seems to work on a model of: give it a DB connection spec, it connects,
> runs, and disconnects. Great for playing with a command at a time, less so
> for doing a series of things that need to happen on the same connection.
>
> --
> Kyle Cordes
> http://kylecordes.com
>
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-- 
Sean A Corfield -- (904) 302-SEAN
An Architect's View -- http://corfield.org/
World Singles, LLC. -- http://worldsingles.com/

"Perfection is the enemy of the good."
-- Gustave Flaubert, French realist novelist (1821-1880)

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