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Thomas,

Thomas Haines wrote:
| I've used the validation query within the <Resource> as you suggested.
| This has stopped the "first connection after a while is a dead one"
| problem, and all is well in the land of my webapp!

I was reading the changelog for Connector/J this morning (have to see if
5.1.6 will cause us any problems upgrading from 5.0.8) and I saw this in
the 5.0.8 changes:

"
Specifying a "validation query" in your connection pool that starts with
"/* ping */" _exactly_ will cause the driver to instead send a ping to
the server and return a fake result set (much lighter weight), and when
using a ReplicationConnection or a LoadBalancedConnection, will send the
ping across all active connections.
"

So, you might be able to lessen the performance impact of your
velicationQuery queries by using the indicated query which seems a bit
lighter wright.

Hope that helps,
- -chris
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