sudo apt install mysql-serversudo ufw allow mysqlsudo systemctl enable mysqlsudo systemctl start mysqlsudo mysql -u rootCREATE DATABASE DB명 default CHARACTER SET UTF8;CREATE USER '유저명'@'localhost' IDENTIFIED BY '패스워드';GRANT ALL PRIVILEGES ON *.* TO '유저명’@‘%’ WITH GRANT OPTION;FLUSH PRIVILEGES; [HY000][1418] This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration an..