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SELECT PASSWORD('mypass'); ã§ mysql.user ã® authentication_string ã«æ ¼ç´ãããã®ãå¾ããããã§ãããMySQL 8ãã PASSWORD() 颿°ããªããªã£ãã®ã§ã©ãããã°ãããã¨ããã¨ã SELECT CONCAT('*', UPPER(SHA1(UNHEX(SHA1('mypass'))))); ããããã°ãâ¦