luizinho-softblue-loucademia-standalone-full--xml

<datasource jndi-name="java:/jdbc/MySqlDS" pool-name="MySqlDS">
    <connection-url>jdbc:mysql://localhost:3306/appdb?useLegacyDatetimeCode=false&amp;serverTimezone=America/Sao_Paulo&amp;useSSL=false</connection-url>
    <driver-class>com.mysql.cj.jdbc.Driver</driver-class>
    <driver>mysql</driver>
    <security>
        <user-name>seu-usuario-do-mysql</user-name>
        <password>senha-do-seu-usuario</password>
    </security>
    <validation>
        <valid-connection-checker class-name="org.jboss.jca.adapters.jdbc.extensions.mysql.MySQLValidConnectionChecker"/>
        <background-validation>true</background-validation>
        <exception-sorter class-name="org.jboss.jca.adapters.jdbc.extensions.mysql.MySQLExceptionSorter"/>
    </validation>
</datasource>