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DROP DATABASE IF EXISTS test;
CREATE DATABASE test;
USE test;
CREATE TABLE `t1` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`c` varchar(26) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM;
INSERT INTO `t1` VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e'),(6,'f'),(7,'g'),(8,'h'),(9,'i'),(10,'j'),(11,'k'),(12,'l'),(13,'m'),(14,'n'),(15,'o'),(16,'p'),(17,'q'),(18,'r'),(19,'s'),(20,'t'),(21,'u'),(22,'v'),(23,'w'),(24,'x'),(25,'y'),(26,'z');
CREATE TABLE `t2` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`c` varchar(26) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM;
INSERT INTO `t2` VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e'),(6,'f'),(7,'g'),(8,'h'),(9,'i'),(10,'j'),(11,'k'),(12,'l'),(13,'m'),(14,'n'),(15,'o'),(16,'p'),(17,'q'),(18,'r'),(19,'s'),(20,'t'),(21,'u'),(22,'v'),(23,'w'),(24,'x'),(25,'y'),(26,'z');
CREATE TABLE `t3` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`c` varchar(26) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM;
INSERT INTO `t3` VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e'),(6,'f'),(7,'g'),(8,'h'),(9,'i'),(10,'j'),(11,'k'),(12,'l'),(13,'m'),(14,'n'),(15,'o'),(16,'p'),(17,'q'),(18,'r'),(19,'s'),(20,'t'),(21,'u'),(22,'v'),(23,'w'),(24,'x'),(25,'y'),(26,'z');
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