<Resource name="jdbc/onejndi"
          auth="Container"
          type="javax.sql.DataSource"
          maxTotal="8"
          maxIdle="30"
          maxWaitMillis="10000"
          username="sa"
          password=""
          driverClassName="org.hsqldb.jdbcDriver"
          url="jdbc:hsqldb:file:c:/.../>

<ResourceLink name="jdbc/onejndi" global="jdbc/onejndi"
              type="javax.sql.DataSource"/>