<subsystem xmlns="urn:jboss:domain:datasources:4.0">
            <datasources>
                <datasource jta="false" jndi-name="java:jboss/datasources/wflydevelopment" pool-name="wflydevelopment" enabled="true">
                        <connection-url>
                                jdbc:postgresql://localhost:5432/ticketsystem
                        </connection-url>
                        <driver-class>org.postgresql.Driver</driver-class>
                        <driver>postgresql</driver>
                        <security>
                                <user-name>jboss</user-name>
                                <password>jboss</password>
                        </security>
                </datasource>
                <datasource jndi-name="java:jboss/datasources/ExampleDS" pool-name="ExampleDS" enabled="true" use-java-context="true">
                    <connection-url>jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE</connection-url>
                    <driver>h2</driver>
                    <security>
                        <user-name>sa</user-name>
                        <password>sa</password>
                    </security>
                </datasource>
                <drivers>
                    <driver name="postgresql" module="org.postgresql"/>
                    <driver name="h2" module="com.h2database.h2">
                        <xa-datasource-class>org.h2.jdbcx.JdbcDataSource</xa-datasource-class>
                    </driver>
                </drivers>
            </datasources>
        </subsystem>