--- Adminer 4.2.0 MySQL dump
+-- Adminer 4.2.1 MySQL dump
 
-SET NAMES utf8mb4;
+SET NAMES utf8;
 SET time_zone = '+00:00';
 SET foreign_key_checks = 0;
 SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';

  `VISUALIZATION_TITLE` varchar(255) DEFAULT NULL,
  `VISUALIZATION_HEIGHT` int(11) DEFAULT NULL,
  `VISUALIZATION_WIDTH` int(11) DEFAULT NULL,
  PRIMARY KEY (`KEY`,`USER`),
  KEY `fk_QUERIES_1_idx` (`USER`),
  CONSTRAINT `fk_QUERIES_1` FOREIGN KEY (`USER`) REFERENCES `USERS` (`ID`) ON DELETE NO ACTION ON UPDATE NO ACTION
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

  `USERNAME` varchar(255) NOT NULL,
  `PASSWORD` varchar(255) NOT NULL,
  `JDBCINFO` int(11) NOT NULL,
  `DATABASE_KEY` varchar(45) NOT NULL,
  `DATABASE_NAME` varchar(255) NOT NULL,
  `HOST` varchar(255) NOT NULL,
  `PORT` int(11) NOT NULL,
