<!-- DB Oracle Appender -->

<connectionSource class="ch.qos.logback.core.db.DriverManagerConnectionSource">
  <driverClass>oracle.jdbc.driver.OracleDriver</driverClass>
  <url>jdbc:oracle:thin:@xxx.xxx.xxx:1521:BU</url>
  <user>xxxx</user>
  <password>xxxx</password>
</connectionSource>