327 lines
5.7 KiB
Plaintext
327 lines
5.7 KiB
Plaintext
drop table if exists `Ｔ１`;
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drop table if exists `Ｔ２`;
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drop table if exists `Ｔ３`;
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drop table if exists `Ｔ４`;
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drop table if exists `Ｔ５`;
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drop table if exists `Ｔ６`;
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drop table if exists `Ｔ７`;
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drop table if exists `Ｔ８`;
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drop table if exists `Ｔ９`;
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SET NAMES ujis;
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SET character_set_database = ujis;
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Warnings:
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Warning 1681 Updating 'character_set_database' is deprecated. It will be made read-only in a future release.
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CREATE TABLE `Ｔ１` (`Ｃ１` char(1), INDEX(`Ｃ１`)) DEFAULT CHARSET = ujis engine = innodb;
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CREATE TABLE `Ｔ２` (`Ｃ１` char(1), INDEX(`Ｃ１`)) DEFAULT CHARSET = ujis engine = innodb;
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CREATE TABLE `Ｔ３` (`Ｃ１` char(1), INDEX(`Ｃ１`)) DEFAULT CHARSET = ujis engine = innodb;
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INSERT INTO `Ｔ１` VALUES('ｱ'),('ｱ'),('あ'),('あ'),('龔'),('龔');
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INSERT INTO `Ｔ２` VALUES('ｲ'),('ｲ'),('い'),('い'),('龖'),('龖');
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INSERT INTO `Ｔ３` VALUES('ｳ'),('ｳ'),('う'),('う'),('龗'),('龗');
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SELECT * FROM `Ｔ１` UNION DISTINCT SELECT * FROM `Ｔ２` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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龔
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龖
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あ
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い
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SELECT * FROM `Ｔ１` UNION ALL SELECT * FROM `Ｔ２` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｱ
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ｲ
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ｲ
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龔
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龔
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龖
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龖
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あ
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あ
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い
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い
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(SELECT * FROM `Ｔ１`) UNION (SELECT * FROM `Ｔ２`) UNION (SELECT 'う') ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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龔
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龖
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あ
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い
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う
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(SELECT 'う' AS `Ｃ１`) UNION (SELECT * FROM `Ｔ１`) UNION (SELECT * FROM `Ｔ２`) ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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龔
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龖
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あ
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い
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う
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SELECT `Ｃ１`, COUNT(*) FROM `Ｔ１` GROUP BY `Ｃ１` UNION
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SELECT `Ｃ１`, COUNT(*) FROM `Ｔ２` GROUP BY `Ｃ１` ORDER BY `Ｃ１`;
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Ｃ１ COUNT(*)
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ｱ 2
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ｲ 2
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龔 2
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龖 2
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あ 2
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い 2
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SELECT * FROM `Ｔ１` UNION DISTINCT
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SELECT * FROM `Ｔ２` UNION ALL
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SELECT * FROM `Ｔ３` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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ｳ
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ｳ
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龔
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龖
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龗
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龗
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あ
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い
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う
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う
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SELECT * FROM `Ｔ１` UNION ALL
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SELECT * FROM `Ｔ２` UNION DISTINCT
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SELECT * FROM `Ｔ３` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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ｳ
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龔
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龖
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龗
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あ
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い
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う
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SELECT * FROM `Ｔ１` UNION SELECT REPEAT(`Ｃ１`,5) FROM `Ｔ２` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲｲｲｲｲ
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龔
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龖龖龖龖龖
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あ
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いいいいい
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DROP TABLE `Ｔ１` ;
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DROP TABLE `Ｔ２` ;
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DROP TABLE `Ｔ３` ;
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CREATE TABLE `Ｔ１` (`Ｃ１` char(1), INDEX(`Ｃ１`)) DEFAULT CHARSET = ujis engine = MYISAM;
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CREATE TABLE `Ｔ２` (`Ｃ１` char(1), INDEX(`Ｃ１`)) DEFAULT CHARSET = ujis engine = MYISAM;
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CREATE TABLE `Ｔ３` (`Ｃ１` char(1), INDEX(`Ｃ１`)) DEFAULT CHARSET = ujis engine = MYISAM;
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INSERT INTO `Ｔ１` VALUES('ｱ'),('ｱ'),('あ'),('あ'),('龔'),('龔');
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INSERT INTO `Ｔ２` VALUES('ｲ'),('ｲ'),('い'),('い'),('龖'),('龖');
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INSERT INTO `Ｔ３` VALUES('ｳ'),('ｳ'),('う'),('う'),('龗'),('龗');
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SELECT * FROM `Ｔ１` UNION DISTINCT SELECT * FROM `Ｔ２` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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龔
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龖
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あ
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い
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SELECT * FROM `Ｔ１` UNION ALL SELECT * FROM `Ｔ２` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｱ
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ｲ
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ｲ
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龔
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龔
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龖
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龖
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あ
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あ
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い
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い
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(SELECT * FROM `Ｔ１`) UNION (SELECT * FROM `Ｔ２`) UNION (SELECT 'う') ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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龔
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龖
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あ
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い
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う
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(SELECT 'う' AS `Ｃ１`) UNION (SELECT * FROM `Ｔ１`) UNION (SELECT * FROM `Ｔ２`) ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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龔
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龖
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あ
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い
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う
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SELECT `Ｃ１`, COUNT(*) FROM `Ｔ１` GROUP BY `Ｃ１` UNION
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SELECT `Ｃ１`, COUNT(*) FROM `Ｔ２` GROUP BY `Ｃ１` ORDER BY `Ｃ１`;
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Ｃ１ COUNT(*)
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ｱ 2
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ｲ 2
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龔 2
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龖 2
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あ 2
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い 2
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SELECT * FROM `Ｔ１` UNION DISTINCT
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SELECT * FROM `Ｔ２` UNION ALL
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SELECT * FROM `Ｔ３` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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ｳ
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ｳ
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龔
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龖
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龗
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龗
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あ
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い
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う
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う
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SELECT * FROM `Ｔ１` UNION ALL
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SELECT * FROM `Ｔ２` UNION DISTINCT
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SELECT * FROM `Ｔ３` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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ｳ
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龔
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龖
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龗
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あ
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い
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う
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SELECT * FROM `Ｔ１` UNION SELECT REPEAT(`Ｃ１`,5) FROM `Ｔ２` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲｲｲｲｲ
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龔
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龖龖龖龖龖
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あ
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いいいいい
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DROP TABLE `Ｔ１` ;
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DROP TABLE `Ｔ２` ;
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DROP TABLE `Ｔ３` ;
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CREATE TABLE `Ｔ１` (`Ｃ１` char(1), INDEX(`Ｃ１`)) DEFAULT CHARSET = ujis engine = MEMORY;
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CREATE TABLE `Ｔ２` (`Ｃ１` char(1), INDEX(`Ｃ１`)) DEFAULT CHARSET = ujis engine = MEMORY;
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CREATE TABLE `Ｔ３` (`Ｃ１` char(1), INDEX(`Ｃ１`)) DEFAULT CHARSET = ujis engine = MEMORY;
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INSERT INTO `Ｔ１` VALUES('ｱ'),('ｱ'),('あ'),('あ'),('龔'),('龔');
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INSERT INTO `Ｔ２` VALUES('ｲ'),('ｲ'),('い'),('い'),('龖'),('龖');
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INSERT INTO `Ｔ３` VALUES('ｳ'),('ｳ'),('う'),('う'),('龗'),('龗');
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SELECT * FROM `Ｔ１` UNION DISTINCT SELECT * FROM `Ｔ２` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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龔
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龖
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あ
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い
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SELECT * FROM `Ｔ１` UNION ALL SELECT * FROM `Ｔ２` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｱ
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ｲ
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ｲ
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龔
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龔
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龖
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龖
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あ
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あ
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い
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い
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(SELECT * FROM `Ｔ１`) UNION (SELECT * FROM `Ｔ２`) UNION (SELECT 'う') ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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龔
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龖
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あ
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い
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う
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(SELECT 'う' AS `Ｃ１`) UNION (SELECT * FROM `Ｔ１`) UNION (SELECT * FROM `Ｔ２`) ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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龔
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龖
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あ
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い
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う
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SELECT `Ｃ１`, COUNT(*) FROM `Ｔ１` GROUP BY `Ｃ１` UNION
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SELECT `Ｃ１`, COUNT(*) FROM `Ｔ２` GROUP BY `Ｃ１` ORDER BY `Ｃ１`;
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Ｃ１ COUNT(*)
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ｱ 2
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ｲ 2
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龔 2
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龖 2
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あ 2
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い 2
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SELECT * FROM `Ｔ１` UNION DISTINCT
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SELECT * FROM `Ｔ２` UNION ALL
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SELECT * FROM `Ｔ３` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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ｳ
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ｳ
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龔
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龖
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龗
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龗
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あ
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い
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う
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う
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SELECT * FROM `Ｔ１` UNION ALL
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SELECT * FROM `Ｔ２` UNION DISTINCT
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SELECT * FROM `Ｔ３` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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ｳ
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龔
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龖
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龗
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あ
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い
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う
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SELECT * FROM `Ｔ１` UNION SELECT REPEAT(`Ｃ１`,5) FROM `Ｔ２` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲｲｲｲｲ
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龔
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龖龖龖龖龖
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あ
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いいいいい
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DROP TABLE `Ｔ１` ;
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DROP TABLE `Ｔ２` ;
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DROP TABLE `Ｔ３` ;
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CREATE TABLE `Ｔ１` (`Ｃ１` char(1), INDEX(`Ｃ１`)) DEFAULT CHARSET = ujis engine = InnoDB;
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CREATE TABLE `Ｔ２` (`Ｃ１` char(1), INDEX(`Ｃ１`)) DEFAULT CHARSET = ujis engine = MyISAM;
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INSERT INTO `Ｔ１` VALUES('ｱ'),('ｱ'),('あ'),('あ'),('龔'),('龔');
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INSERT INTO `Ｔ２` VALUES('ｲ'),('ｲ'),('い'),('い'),('龖'),('龖');
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SELECT * FROM `Ｔ１` UNION DISTINCT SELECT * FROM `Ｔ２` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｲ
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龔
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龖
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あ
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い
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SELECT * FROM `Ｔ１` UNION ALL SELECT * FROM `Ｔ２` ORDER BY `Ｃ１`;
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Ｃ１
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ｱ
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ｱ
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ｲ
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ｲ
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龔
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龔
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龖
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龖
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あ
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あ
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い
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い
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DROP TABLE `Ｔ１`;
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DROP TABLE `Ｔ２`;
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