В context.xml файл:
<bean id="dataSource" class="oracle.jdbc.pool.OracleDataSource">
<property name="dataSourceName" value="ds"/>
<property name="URL" value="jdbc:oracle:thin:@<hostname>:<port_num>:<SID>"/>
<property name="user" value="dummy_user"/>
<property name="password" value="dummy_pwd"/>
</bean>
Пример за URL: jdbc:oracle:thin:@abc.def.ghi.com:1234:TEAM4