DROP DATABASE IF EXISTS ALL_UC; CREATE DATABASE ALL_UC; USE ALL_UC; CREATE TABLE T ( ID INT NOT NULL, C VARCHAR(8) NOT NULL, UNIQUE INDEX (ID) ) ENGINE=INNODB; INSERT INTO T VALUES (1, 'AAA'), (2, 'BBB'), (3, 'CCC'), (4, 'DDD'), (5, 'EEE'), (6, 'FFF'), (7, 'GGG'), (8, 'HHH'), (9, 'III'), (10,'JJJ'), (11,'KKK'), (12,'LLL'), (13,'MMM');