<application-policy name="loja">
<authentication>
    <login-module code="org.jboss.security.auth.spi.DatabaseServerLoginModule"
        flag="required">
            <module-option name="dsJndiName">java:/livrariaDS</module-option>
            <module-option name="principalsQuery">
                select password as Password from users where user like ?
            </module-option>
            <module-option name="rolesQuery">
                select role as Roles from roles where user like ?
            </module-option>
    </login-module>
</authentication>
</application-policy>