no encuentro el error en mi código, se supone que debería funcionar pero nada
https://github.com/jdvd2431/java.lang.NullPointerException-Cannot-invoke-java.sql.Connection.prepareStatement-String-because.git
Error en la conexion a la base de datosCommunications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.