./generate-mapping -o C:path -u root -p xxx jdbc:mysql://localhost:3306/db_name

Database connection to jdbc:mysql://localhost:3306/db_name failed (user: root): Unknown database 'db_name' (E54)

Y���5.5.5-10.1.19-MariaDB����!J2XG;/y�ÿ÷�? ����������8G<8C)BQR&cE�mysql_native_password�!��ÿ„#08S01Got packets out of order