checkValidConnectionSQL The variable checkValidConnectionSQL holds an sql
statement that may be executed whenever a managed connection is
removed from the pool, to check that it is still valid.
newConnectionSQL The variable newConnectionSQL holds an SQL
statement which if not null is executed when a new Connection is
obtained for a new ManagedConnection.
The variable checkValidConnectionSQL holds an sql
statement that may be executed whenever a managed connection is
removed from the pool, to check that it is still valid. This
requires setting up an mbean to execute it when notified by the
ConnectionManager.