le bug :
[Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated and will be removed in a future release. Please use caching_sha2_password instead'
npm mysql ne gere pas ce plugin : caching_sha2_password
donc on installe npm mysql2
liste les users
SELECT HOST, USER, Plugin FROM mysql.user;
change le plugin de connection d'un user
ALTER USER 'root'@'%' IDENTIFIED WITH 'caching_sha2_password' BY 'ccccccccc'; ALTER USER 'root'@'localhost' IDENTIFIED WITH 'caching_sha2_password' BY 'cccccccccc'; flush privileges;