create table `users` (
  `name` varchar(255),
  `lastname` varchar(255)
);
insert into `users`
(`name`,`lastname`)
values ('Hamdo','Abdrbbeh');
insert into `users`
(`name`,`lastname`)
values ('Madiha','Zarzur');
insert into `users`
(`name`,`lastname`)
values ('Osama','Elzero');

select name,RPAD(LPAD(name,10,'#'),20,'#') as name from `users`;