Sun Java System Application Server Enterprise Edition 8.1 2005Q2 Performance Tuning Guide

- Previous: Don’t Encompass User Input Time
- Next: Use TX_REQUIRED for Long Transaction Chains

### Identify Non-Transactional Methods

Declare non-transactional methods of session EJB components with `NotSupported` or `Never` transaction attributes. These attributes can be found in the `ejb-jar.xml` deployment descriptor file. Transactions should span the minimum time possible since they lock database rows.

- Previous: Don’t Encompass User Input Time
- Next: Use TX_REQUIRED for Long Transaction Chains

- © 2010, Oracle Corporation and/or its affiliates