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drop table if exists `Ｔ１`;
drop table if exists `Ｔ２`;
drop table if exists `Ｔ３`;
drop table if exists `Ｔ４`;
drop table if exists `Ｔ５`;
drop table if exists `Ｔ６`;
drop table if exists `Ｔ７`;
drop table if exists `Ｔ８`;
drop table if exists `Ｔ９`;
SET NAMES utf8;
SET character_set_database = utf8;
CREATE TABLE `Ｔ１` (`Ｃ１` char(5), INDEX(`Ｃ１`)) DEFAULT CHARSET = utf8 engine = innodb;
CREATE TABLE `Ｔ２` (`Ｃ１` char(5), INDEX(`Ｃ１`)) DEFAULT CHARSET = utf8 engine = innodb;
CREATE TABLE `Ｔ３` (`Ｃ１` char(5), INDEX(`Ｃ１`)) DEFAULT CHARSET = utf8 engine = innodb;
CREATE TABLE `Ｔ４` (`Ｃ１` char(5), INDEX(`Ｃ１`)) DEFAULT CHARSET = utf8 engine = myisam;
CREATE TABLE `Ｔ５` (`Ｃ１` char(5), INDEX(`Ｃ１`)) DEFAULT CHARSET = utf8 engine = myisam;
CREATE TABLE `Ｔ６` (`Ｃ１` char(5), INDEX(`Ｃ１`)) DEFAULT CHARSET = utf8 engine = myisam;
CREATE TABLE `Ｔ７` (`Ｃ１` char(5), INDEX(`Ｃ１`)) DEFAULT CHARSET = utf8 engine = MEMORY;
CREATE TABLE `Ｔ８` (`Ｃ１` char(5), INDEX(`Ｃ１`)) DEFAULT CHARSET = utf8 engine = MEMORY;
CREATE TABLE `Ｔ９` (`Ｃ１` char(5), INDEX(`Ｃ１`)) DEFAULT CHARSET = utf8 engine = MEMORY;
INSERT INTO `Ｔ１` VALUES ('ｱｲｳｴｵ'),('ｱｲｳｴ'),('ｱｲｳ'),('ｱｲ'),('ｱ'),('');
INSERT INTO `Ｔ２` VALUES ('あいうえお'),('あいうえ'),('あいう'),('あい'),('あ'),('');
INSERT INTO `Ｔ３` VALUES ('龔龖龗龞龡'),('龔龖龗龞'),('龔龖龗'),('龔龖'),('龔'),('');
INSERT INTO `Ｔ４` VALUES ('ｱｲｳｴｵ'),('ｱｲｳｴ'),('ｱｲｳ'),('ｱｲ'),('ｱ'),('');
INSERT INTO `Ｔ５` VALUES ('あいうえお'),('あいうえ'),('あいう'),('あい'),('あ'),('');
INSERT INTO `Ｔ６` VALUES ('龔龖龗龞龡'),('龔龖龗龞'),('龔龖龗'),('龔龖'),('龔'),('');
INSERT INTO `Ｔ７` VALUES ('ｱｲｳｴｵ'),('ｱｲｳｴ'),('ｱｲｳ'),('ｱｲ'),('ｱ'),('');
INSERT INTO `Ｔ８` VALUES ('あいうえお'),('あいうえ'),('あいう'),('あい'),('あ'),('');
INSERT INTO `Ｔ９` VALUES ('龔龖龗龞龡'),('龔龖龗龞'),('龔龖龗'),('龔龖'),('龔'),('');
SELECT `Ｃ１`, LENGTH(`Ｃ１`) FROM `Ｔ１`;
Ｃ１ LENGTH(`Ｃ１`)
0
ｱ 3
ｱｲ 6
ｱｲｳ 9
ｱｲｳｴ 12
ｱｲｳｴｵ 15
SELECT `Ｃ１`, LENGTH(`Ｃ１`) FROM `Ｔ２`;
Ｃ１ LENGTH(`Ｃ１`)
0
あ 3
あい 6
あいう 9
あいうえ 12
あいうえお 15
SELECT `Ｃ１`, LENGTH(`Ｃ１`) FROM `Ｔ３`;
Ｃ１ LENGTH(`Ｃ１`)
0
龔 3
龔龖 6
龔龖龗 9
龔龖龗龞 12
龔龖龗龞龡 15
SELECT `Ｃ１`, LENGTH(`Ｃ１`) FROM `Ｔ４`;
Ｃ１ LENGTH(`Ｃ１`)
0
ｱ 3
ｱｲ 6
ｱｲｳ 9
ｱｲｳｴ 12
ｱｲｳｴｵ 15
SELECT `Ｃ１`, LENGTH(`Ｃ１`) FROM `Ｔ５`;
Ｃ１ LENGTH(`Ｃ１`)
0
あ 3
あい 6
あいう 9
あいうえ 12
あいうえお 15
SELECT `Ｃ１`, LENGTH(`Ｃ１`) FROM `Ｔ６`;
Ｃ１ LENGTH(`Ｃ１`)
0
龔 3
龔龖 6
龔龖龗 9
龔龖龗龞 12
龔龖龗龞龡 15
SELECT `Ｃ１`, LENGTH(`Ｃ１`) FROM `Ｔ７`;
Ｃ１ LENGTH(`Ｃ１`)
ｱｲｳｴｵ 15
ｱｲｳｴ 12
ｱｲｳ 9
ｱｲ 6
ｱ 3
0
SELECT `Ｃ１`, LENGTH(`Ｃ１`) FROM `Ｔ８`;
Ｃ１ LENGTH(`Ｃ１`)
あいうえお 15
あいうえ 12
あいう 9
あい 6
あ 3
0
SELECT `Ｃ１`, LENGTH(`Ｃ１`) FROM `Ｔ９`;
Ｃ１ LENGTH(`Ｃ１`)
龔龖龗龞龡 15
龔龖龗龞 12
龔龖龗 9
龔龖 6
龔 3
0
DROP TABLE `Ｔ１`;
DROP TABLE `Ｔ２`;
DROP TABLE `Ｔ３`;
DROP TABLE `Ｔ４`;
DROP TABLE `Ｔ５`;
DROP TABLE `Ｔ６`;
DROP TABLE `Ｔ７`;
DROP TABLE `Ｔ８`;
DROP TABLE `Ｔ９`;
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