drop table if exists `T1a`; drop table if exists `T1b`; drop table if exists `T2a`; drop table if exists `T2b`; drop table if exists `T3a`; drop table if exists `T3b`; drop table if exists `T4a`; drop table if exists `T4b`; drop table if exists `T5a`; drop table if exists `T5b`; drop table if exists `T6a`; drop table if exists `T6b`; drop table if exists `T7a`; drop table if exists `T7b`; drop table if exists `T8a`; drop table if exists `T8b`; drop table if exists `T9a`; drop table if exists `T9b`; SET NAMES utf8; SET character_set_database = utf8; CREATE TABLE `T1a` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = InnoDB; CREATE TABLE `T1b` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = InnoDB; CREATE TABLE `T2a` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = InnoDB; CREATE TABLE `T2b` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = InnoDB; CREATE TABLE `T3a` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = InnoDB; CREATE TABLE `T3b` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = InnoDB; CREATE TABLE `T4a` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = MyISAM; CREATE TABLE `T4b` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = MyISAM; CREATE TABLE `T5a` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = MyISAM; CREATE TABLE `T5b` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = MyISAM; CREATE TABLE `T6a` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = MyISAM; CREATE TABLE `T6b` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = MyISAM; CREATE TABLE `T7a` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = MEMORY; CREATE TABLE `T7b` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = MEMORY; CREATE TABLE `T8a` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = MEMORY; CREATE TABLE `T8b` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = MEMORY; CREATE TABLE `T9a` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = MEMORY; CREATE TABLE `T9b` (`C1` char(1) PRIMARY KEY) DEFAULT CHARSET = utf8 engine = MEMORY; INSERT INTO `T1a` VALUES ('ア'),('カ'),('サ'); INSERT INTO `T1b` VALUES ('ア'); INSERT INTO `T2a` VALUES ('あ'),('か'),('さ'); INSERT INTO `T2b` VALUES ('あ'); INSERT INTO `T3a` VALUES ('龔'),('龖'),('龗'); INSERT INTO `T3b` VALUES ('龔'); INSERT INTO `T4a` VALUES ('ア'),('カ'),('サ'); INSERT INTO `T4b` VALUES ('ア'); INSERT INTO `T5a` VALUES ('あ'),('か'),('さ'); INSERT INTO `T5b` VALUES ('あ'); INSERT INTO `T6a` VALUES ('龔'),('龖'),('龗'); INSERT INTO `T6b` VALUES ('龔'); INSERT INTO `T7a` VALUES ('ア'),('カ'),('サ'); INSERT INTO `T7b` VALUES ('ア'); INSERT INTO `T8a` VALUES ('あ'),('か'),('さ'); INSERT INTO `T8b` VALUES ('あ'); INSERT INTO `T9a` VALUES ('龔'),('龖'),('龗'); INSERT INTO `T9b` VALUES ('龔'); SELECT * FROM `T1a` JOIN `T1b`; C1 C1 ア ア カ ア サ ア SELECT * FROM `T1a` INNER JOIN `T1b`; C1 C1 ア ア カ ア サ ア SELECT * FROM `T1a` JOIN `T1b` USING (`C1`); C1 ア SELECT * FROM `T1a` INNER JOIN `T1b` USING (`C1`); C1 ア SELECT * FROM `T1a` CROSS JOIN `T1b`; C1 C1 ア ア カ ア サ ア SELECT * FROM `T1a` LEFT JOIN `T1b` USING (`C1`); C1 ア カ サ SELECT * FROM `T1a` LEFT JOIN `T1b` ON (`T1a`.`C1` = `T1b`.`C1`); C1 C1 ア ア カ NULL サ NULL SELECT * FROM `T1b` RIGHT JOIN `T1a` USING (`C1`); C1 ア カ サ SELECT * FROM `T1b` RIGHT JOIN `T1a` ON (`T1a`.`C1` = `T1b`.`C1`); C1 C1 ア ア NULL カ NULL サ SELECT * FROM `T2a` JOIN `T2b`; C1 C1 あ あ か あ さ あ SELECT * FROM `T2a` INNER JOIN `T2b`; C1 C1 あ あ か あ さ あ SELECT * FROM `T2a` JOIN `T2b` USING (`C1`); C1 あ SELECT * FROM `T2a` INNER JOIN `T2b` USING (`C1`); C1 あ SELECT * FROM `T2a` CROSS JOIN `T2b`; C1 C1 あ あ か あ さ あ SELECT * FROM `T2a` LEFT JOIN `T2b` USING (`C1`); C1 あ か さ SELECT * FROM `T2a` LEFT JOIN `T2b` ON (`T2a`.`C1` = `T2b`.`C1`); C1 C1 あ あ か NULL さ NULL SELECT * FROM `T2b` RIGHT JOIN `T2a` USING (`C1`); C1 あ か さ SELECT * FROM `T2b` RIGHT JOIN `T2a` ON (`T2a`.`C1` = `T2b`.`C1`); C1 C1 あ あ NULL か NULL さ SELECT * FROM `T3a` JOIN `T3b`; C1 C1 龔 龔 龖 龔 龗 龔 SELECT * FROM `T3a` INNER JOIN `T3b`; C1 C1 龔 龔 龖 龔 龗 龔 SELECT * FROM `T3a` JOIN `T3b` USING (`C1`); C1 龔 SELECT * FROM `T3a` INNER JOIN `T3b` USING (`C1`); C1 龔 SELECT * FROM `T3a` CROSS JOIN `T3b`; C1 C1 龔 龔 龖 龔 龗 龔 SELECT * FROM `T3a` LEFT JOIN `T3b` USING (`C1`); C1 龔 龖 龗 SELECT * FROM `T3a` LEFT JOIN `T3b` ON (`T3a`.`C1` = `T3b`.`C1`); C1 C1 龔 龔 龖 NULL 龗 NULL SELECT * FROM `T3b` RIGHT JOIN `T3a` USING (`C1`); C1 龔 龖 龗 SELECT * FROM `T3b` RIGHT JOIN `T3a` ON (`T3a`.`C1` = `T3b`.`C1`); C1 C1 龔 龔 NULL 龖 NULL 龗 SELECT * FROM `T4a` JOIN `T4b`; C1 C1 ア ア カ ア サ ア SELECT * FROM `T4a` INNER JOIN `T4b`; C1 C1 ア ア カ ア サ ア SELECT * FROM `T4a` JOIN `T4b` USING (`C1`); C1 ア SELECT * FROM `T4a` INNER JOIN `T4b` USING (`C1`); C1 ア SELECT * FROM `T4a` CROSS JOIN `T4b`; C1 C1 ア ア カ ア サ ア SELECT * FROM `T4a` LEFT JOIN `T4b` USING (`C1`); C1 ア カ サ SELECT * FROM `T4a` LEFT JOIN `T4b` ON (`T4a`.`C1` = `T4b`.`C1`); C1 C1 ア ア カ NULL サ NULL SELECT * FROM `T4b` RIGHT JOIN `T4a` USING (`C1`); C1 ア カ サ SELECT * FROM `T4b` RIGHT JOIN `T4a` ON (`T4a`.`C1` = `T4b`.`C1`); C1 C1 ア ア NULL カ NULL サ SELECT * FROM `T5a` JOIN `T5b`; C1 C1 あ あ か あ さ あ SELECT * FROM `T5a` INNER JOIN `T5b`; C1 C1 あ あ か あ さ あ SELECT * FROM `T5a` JOIN `T5b` USING (`C1`); C1 あ SELECT * FROM `T5a` INNER JOIN `T5b` USING (`C1`); C1 あ SELECT * FROM `T5a` CROSS JOIN `T5b`; C1 C1 あ あ か あ さ あ SELECT * FROM `T5a` LEFT JOIN `T5b` USING (`C1`); C1 あ か さ SELECT * FROM `T5a` LEFT JOIN `T5b` ON (`T5a`.`C1` = `T5b`.`C1`); C1 C1 あ あ か NULL さ NULL SELECT * FROM `T5b` RIGHT JOIN `T5a` USING (`C1`); C1 あ か さ SELECT * FROM `T5b` RIGHT JOIN `T5a` ON (`T5a`.`C1` = `T5b`.`C1`); C1 C1 あ あ NULL か NULL さ SELECT * FROM `T6a` JOIN `T6b`; C1 C1 龔 龔 龖 龔 龗 龔 SELECT * FROM `T6a` INNER JOIN `T6b`; C1 C1 龔 龔 龖 龔 龗 龔 SELECT * FROM `T6a` JOIN `T6b` USING (`C1`); C1 龔 SELECT * FROM `T6a` INNER JOIN `T6b` USING (`C1`); C1 龔 SELECT * FROM `T6a` CROSS JOIN `T6b`; C1 C1 龔 龔 龖 龔 龗 龔 SELECT * FROM `T6a` LEFT JOIN `T6b` USING (`C1`); C1 龔 龖 龗 SELECT * FROM `T6a` LEFT JOIN `T6b` ON (`T6a`.`C1` = `T6b`.`C1`); C1 C1 龔 龔 龖 NULL 龗 NULL SELECT * FROM `T6b` RIGHT JOIN `T6a` USING (`C1`); C1 龔 龖 龗 SELECT * FROM `T6b` RIGHT JOIN `T6a` ON (`T6a`.`C1` = `T6b`.`C1`); C1 C1 龔 龔 NULL 龖 NULL 龗 SELECT * FROM `T7a` JOIN `T7b`; C1 C1 ア ア カ ア サ ア SELECT * FROM `T7a` INNER JOIN `T7b`; C1 C1 ア ア カ ア サ ア SELECT * FROM `T7a` JOIN `T7b` USING (`C1`); C1 ア SELECT * FROM `T7a` INNER JOIN `T7b` USING (`C1`); C1 ア SELECT * FROM `T7a` CROSS JOIN `T7b`; C1 C1 ア ア カ ア サ ア SELECT * FROM `T7a` LEFT JOIN `T7b` USING (`C1`); C1 ア カ サ SELECT * FROM `T7a` LEFT JOIN `T7b` ON (`T7a`.`C1` = `T7b`.`C1`); C1 C1 ア ア カ NULL サ NULL SELECT * FROM `T7b` RIGHT JOIN `T7a` USING (`C1`); C1 ア カ サ SELECT * FROM `T7b` RIGHT JOIN `T7a` ON (`T7a`.`C1` = `T7b`.`C1`); C1 C1 ア ア NULL カ NULL サ SELECT * FROM `T8a` JOIN `T8b`; C1 C1 あ あ か あ さ あ SELECT * FROM `T8a` INNER JOIN `T8b`; C1 C1 あ あ か あ さ あ SELECT * FROM `T8a` JOIN `T8b` USING (`C1`); C1 あ SELECT * FROM `T8a` INNER JOIN `T8b` USING (`C1`); C1 あ SELECT * FROM `T8a` CROSS JOIN `T8b`; C1 C1 あ あ か あ さ あ SELECT * FROM `T8a` LEFT JOIN `T8b` USING (`C1`); C1 あ か さ SELECT * FROM `T8a` LEFT JOIN `T8b` ON (`T8a`.`C1` = `T8b`.`C1`); C1 C1 あ あ か NULL さ NULL SELECT * FROM `T8b` RIGHT JOIN `T8a` USING (`C1`); C1 あ か さ SELECT * FROM `T8b` RIGHT JOIN `T8a` ON (`T8a`.`C1` = `T8b`.`C1`); C1 C1 あ あ NULL か NULL さ SELECT * FROM `T9a` JOIN `T9b`; C1 C1 龔 龔 龖 龔 龗 龔 SELECT * FROM `T9a` INNER JOIN `T9b`; C1 C1 龔 龔 龖 龔 龗 龔 SELECT * FROM `T9a` JOIN `T9b` USING (`C1`); C1 龔 SELECT * FROM `T9a` INNER JOIN `T9b` USING (`C1`); C1 龔 SELECT * FROM `T9a` CROSS JOIN `T9b`; C1 C1 龔 龔 龖 龔 龗 龔 SELECT * FROM `T9a` LEFT JOIN `T9b` USING (`C1`); C1 龔 龖 龗 SELECT * FROM `T9a` LEFT JOIN `T9b` ON (`T9a`.`C1` = `T9b`.`C1`); C1 C1 龔 龔 龖 NULL 龗 NULL SELECT * FROM `T9b` RIGHT JOIN `T9a` USING (`C1`); C1 龔 龖 龗 SELECT * FROM `T9b` RIGHT JOIN `T9a` ON (`T9a`.`C1` = `T9b`.`C1`); C1 C1 龔 龔 NULL 龖 NULL 龗 DROP TABLE `T1a`; DROP TABLE `T1b`; DROP TABLE `T2a`; DROP TABLE `T2b`; DROP TABLE `T3a`; DROP TABLE `T3b`; DROP TABLE `T4a`; DROP TABLE `T4b`; DROP TABLE `T5a`; DROP TABLE `T5b`; DROP TABLE `T6a`; DROP TABLE `T6b`; DROP TABLE `T7a`; DROP TABLE `T7b`; DROP TABLE `T8a`; DROP TABLE `T8b`; DROP TABLE `T9a`; DROP TABLE `T9b`;