<datasources>
<local-tx-datasource>
<jndi-name>jdbc/TaxDataSource</jndi-name>
<connection-url>jdbc:oracle:thin:@localhost:1521:DBNAME</connection-url>
<driver-class>oracle.jdbc.driver.OracleDriver</driver-class>
<user-name>xxxxx</user-name>
<password>xxxxx</password>
<min-pool-size>20</min-pool-size>
<max-pool-size>50</max-pool-size>
<!-- Uses the pingDatabase method to check a connection is still valid before handing it out from the pool -->
<valid-connection-checker-class-name>org.jboss.resource.adapter.jdbc.vendor.OracleValidConnectionChecker</valid-connection-checker-class-name>
<!-- Checks the Oracle error codes and messages for fatal errors -->
<exception-sorter-class-name>org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter</exception-sorter-class-name>
<!-- sql to call on an existing pooled connection when it is obtained from pool - the OracleValidConnectionChecker is prefered
<check-valid-connection-sql>some arbitrary sql</check-valid-connection-sql>
-->
<!-- corresponding type-mapping in the standardjbosscmp-jdbc.xml (optional) -->
<metadata>
<type-mapping>Oracle9i</type-mapping>
</metadata>
</local-tx-datasource>