alfresco-community-repo/config/alfresco/extension/custom-db-and-data-context.xml.sample

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE beans PUBLIC '-//SPRING//DTD BEAN//EN' 'http://www.springframework.org/dtd/spring-beans.dtd'>

<!--
       This shows the common minimum configuration overrides.
       By default, the content and indexes are located at a relative location, which should only
       be used when doing a quick preview of the Alfresco server.
-->
<beans>
   
    <!-- overriding to point to custom properties -->
    <bean id="repository-properties" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="ignoreUnresolvablePlaceholders">
            <value>true</value>
        </property>
        <property name="locations">
            <list>
                <value>classpath:alfresco/repository.properties</value>
                <value>classpath:alfresco/version.properties</value>
                <value>classpath:alfresco/domain/transaction.properties</value>

                <!-- Override data location properties -->
                <value>classpath:alfresco/extension/custom-data-location.properties</value>
                <!-- Override database connection properties -->
                <value>classpath:alfresco/extension/custom-db-connection.properties</value>
            </list>
        </property>
    </bean>

    <bean id="hibernateConfigProperties" class="org.springframework.beans.factory.config.PropertiesFactoryBean">
        <property name="locations">
            <list>
                <value>classpath:alfresco/domain/hibernate-cfg.properties</value>

                <!-- Override hibernate dialect -->
                <value>classpath:alfresco/extension/custom-hibernate-dialect.properties</value>
            </list>
        </property>
    </bean>
    
</beans>