usertable.txt

create table Users
(id int primary key,
login_name varchar(255) character set binary,
login_passwd varchar(255) character set binary
);

insert into Users values(0,'a','b');
insert into Users values(1,'b','c');
insert into Users values(2,'c','d');
insert into Users values(3,'d','e');
insert into Users values(4,'e','f');
insert into Users values(5,'f','g');
insert into Users values(6,'g','h');
insert into Users values(7,'h','i');
insert into Users values(8,'i','j');
insert into Users values(9,'j','k');
insert into Users values(10,'k','l');
insert into Users values(11,'l','m');
insert into Users values(12,'m','n');
insert into Users values(13,'n','o');
insert into Users values(14,'o','p');
insert into Users values(15,'p','q');
insert into Users values(16,'q','r');
insert into Users values(17,'r','s');
insert into Users values(18,'s','t');
insert into Users values(19,'t','u');
insert into Users values(20,'u','v');
insert into Users values(21,'v','w');
insert into Users values(22,'w','x');
insert into Users values(23,'x','y');
insert into Users values(24,'y','z');