Informix
From Resin 3.0
META-INF/resin-web.xml - non-XA
<web-app xmlns="http://caucho.com/ns/resin">
<database>
<name>jdbc/informix</name>
<driver>
<type>com.informix.jdbcx.IfxConnectionPoolDataSource</type>
<url>jdbc:informix-sqli://123.45.67.89:1533/''dbname''</url>
<init-param param-name="INFORMIXSERVER" param-value="myserver"/>
<user>''username''</user>
<password>''password''</password>
</driver>
</database>
</web-app>
META-INF/resin-web.xml - XA
<web-app xmlns="http://caucho.com/ns/resin">
<database>
<name>jdbc/informix-xa</name>
<xa>true</xa>
<driver type="com.informix.jdbcx.IfxXADataSource">
<url>jdbc:informix-sqli://123.45.67.89:1533/<em>dbname</em></url>
<init-param param-name="INFORMIXSERVER" param-value="myserver"/>
<user>''username''</user>
<password>''password''</password>
</driver>
...
</database>
</web-app>