1. SELECT `gatunek`,`wystepowanie` FROM `zwierzeta` WHERE `Gromady_id`=1
2. SELECT `zwierzeta`.`id`, `zwierzeta`.`gatunek`,`gromady`.`nazwa` FROM `zwierzeta` INNER JOIN `gromady` ON `zwierzeta`.`Gromady_id`=`gromady`.`id` 
3. SELECT COUNT(*) FROM `zwierzeta` WHERE `Gromady_id`=5
4. CREATE USER 'KatarzynaNowak'@'%' IDENTIFIED VIA mysql_native_password USING '***';GRANT USAGE ON *.* TO 'KatarzynaNowak'@'%' REQUIRE NONE WITH MAX_QUERIES_PER_HOUR 0 MAX_CONNECTIONS_PER_HOUR 0 MAX_UPDATES_PER_HOUR 0 MAX_USER_CONNECTIONS 0;GRANT ALL PRIVILEGES ON `4ti`.* TO 'KatarzynaNowak'@'%'