CREATE 
    ALGORITHM = UNDEFINED 
    DEFINER = `root`@`%` 
    SQL SECURITY DEFINER
VIEW `account`.`emailUser` AS
    SELECT 
        `u`.`id` AS `userFk`,
        CONCAT(`u`.`name`, '@', `mc`.`domain`) AS `email`
    FROM
    
        (`account`.`user` `u`
        JOIN `account`.`mailConfig` `mc`)