CREATE USER IF NOT EXISTS 'root'@'127.0.0.1' IDENTIFIED BY '1234';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'127.0.0.1' WITH GRANT OPTION;

CREATE USER IF NOT EXISTS 'root'@'localhost' IDENTIFIED BY '1234';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' WITH GRANT OPTION;

CREATE USER IF NOT EXISTS 'root'@'%' IDENTIFIED BY '1234';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION;

FLUSH PRIVILEGES;