connector

Hi everyone, I followed the tutorial of jRDC2 step by step (this one to be clear). In the tutorial the two spinners are loaded with the list of cities and countries retrieved by sql. On my screen nothing happen. The two spinners are empty. No error is shown in the logs (neither B4A client's logs...

Using for testing connections using: - mysql-connector-java-5.1.27-bin.jar everything works fine when I change - to: mysql-connector-java-8.0.20.jar #Used by MYSQL v5.7.28: 3306 DriverClass=com.mysql.jdbc.Driver JdbcUrl=jdbc:mysql://localhost:3306/example?characterEncoding=utf8 User=root...