Menfou le retour 2

<datasources>
<local-tx-datasource>
<jndi-name>HelloDS</jndi-name>
<connection-url>jdbc:mysql://localhost:3306/HelloDB</connection-url>
<driver-class>com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource</driver-class>
<user-name>root</user-name>
<password>admin</password>
</local-tx-datasource>
</datasources>