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			465 lines
		
	
	
		
			9.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
DROP DATABASE IF EXISTS mcs80_db;
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CREATE DATABASE mcs80_db;
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USE mcs80_db;
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CREATE USER IF NOT EXISTS'cejuser'@'localhost' IDENTIFIED BY 'Vagrant1|0000001';
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GRANT ALL PRIVILEGES ON *.* TO 'cejuser'@'localhost';
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FLUSH PRIVILEGES;
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CREATE TABLE t1 (t1_int INT, t1_char CHAR(5))ENGINE=Columnstore;
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CREATE TABLE t2 (t2_int INT, t2_char CHAR(5))ENGINE=Columnstore;
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CREATE TABLE t3 (t3_int INT, t3_char CHAR(5))ENGINE=Innodb;
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CREATE TABLE t4 (t4_int INT, t4_char CHAR(5))ENGINE=Myisam;
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INSERT INTO t1 VALUES (NULL, ''),(1, 'aaa'),(2, 'aaa'),(3, 'ccc'),(4, 'ddd'),(5, 'aaa'),(6, ''),(7, 'eee');
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INSERT INTO t2 VALUES (NULL, ''),(1, 'eee'),(3, 'ccc'),(5, 'jjj'),(6, ''),(7, 'lll'),(9, 'eee'),(11, 'nnn');
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INSERT INTO t3 SELECT * FROM t2;
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INSERT INTO t4 SELECT * FROM t1;
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SELECT t1_int FROM t1 UNION SELECT t2_int FROM t2 ORDER BY t1_int;
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t1_int
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NULL
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1
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2
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3
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4
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5
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6
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7
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9
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11
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SELECT t1_char FROM t1 UNION SELECT t2_char FROM t2 ORDER BY t1_char;
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t1_char
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NULL
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aaa
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ccc
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ddd
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eee
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jjj
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lll
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nnn
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SELECT t1_int, 'Integer' AS Table1 FROM t1 WHERE t1_int > 1 UNION SELECT t2_int, 'Integer' AS Table2 FROM t2 ORDER BY t1_int;
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t1_int	Table1
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NULL	Integer
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1	Integer
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2	Integer
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3	Integer
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4	Integer
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5	Integer
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6	Integer
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7	Integer
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9	Integer
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11	Integer
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SELECT t1_int, 'Integer' AS Table1 FROM t1 UNION SELECT t2_char, 'Character' AS Table2 FROM t2 WHERE t2_int > 1 ORDER by 1,2;
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t1_int	Table1
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NULL	Character
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NULL	Integer
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1	Integer
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2	Integer
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3	Integer
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4	Integer
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5	Integer
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6	Integer
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7	Integer
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ccc	Character
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eee	Character
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jjj	Character
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lll	Character
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nnn	Character
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SELECT t1_int, 'Integer' AS Table1 FROM t1 UNION SELECT t2_char, 'Character' AS Table2 FROM t2 ORDER by 1 DESC;
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t1_int	Table1
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nnn	Character
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lll	Character
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jjj	Character
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eee	Character
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ccc	Character
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7	Integer
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6	Integer
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5	Integer
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4	Integer
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3	Integer
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2	Integer
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1	Integer
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NULL	Character
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NULL	Integer
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SELECT t1_char, 'Character' AS Table1 FROM t1 UNION SELECT t2_int, 'Integer' AS Table2 FROM t2 ORDER BY 2 ASC;
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t1_char	Table1
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NULL	Character
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aaa	Character
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ccc	Character
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ddd	Character
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eee	Character
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NULL	Integer
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1	Integer
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3	Integer
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5	Integer
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6	Integer
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7	Integer
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9	Integer
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11	Integer
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SELECT t1_char, 'Character' AS Table1 FROM t1 UNION SELECT t2_int, 'Integer' AS Table2 FROM t2 ORDER BY 1, 2;
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t1_char	Table1
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NULL	Character
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NULL	Integer
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1	Integer
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11	Integer
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3	Integer
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5	Integer
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6	Integer
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7	Integer
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9	Integer
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aaa	Character
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ccc	Character
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ddd	Character
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eee	Character
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SELECT t1_char, t1_int FROM t1 UNION SELECT t2_char, t2_int FROM t2 ORDER BY 1;
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t1_char	t1_int
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NULL	6
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NULL	NULL
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aaa	5
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aaa	1
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aaa	2
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ccc	3
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ddd	4
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eee	7
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eee	1
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eee	9
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jjj	5
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lll	7
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nnn	11
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SELECT t1_int FROM t1 UNION SELECT t3_int FROM t3 ORDER BY t1_int;
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t1_int
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NULL
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1
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2
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3
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4
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5
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6
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7
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9
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11
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SELECT t2_int FROM t2 UNION SELECT t4_int FROM t4 ORDER BY t2_int;
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t2_int
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NULL
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1
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2
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3
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4
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5
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6
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7
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9
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11
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SELECT t1_int, 'Integer' AS Table1 FROM t1 UNION SELECT t2_int FROM t2 order by t1_int desc;
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ERROR 21000: The used SELECT statements have a different number of columns
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SELECT t1_int, 'Integer' AS Table1 FROM t1 UNION SELECT t3_int FROM t3 order by t1_int desc;
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ERROR 21000: The used SELECT statements have a different number of columns
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SELECT t1_int, 'Integer' AS Table1 FROM t1 UNION SELECT t3_int, 'Integer' AS Table2 FROM t3 order by t3_int;
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ERROR 42S22: Unknown column 't3_int' in 'order clause'
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SELECT t1_int, 'Integer' AS Table1 FROM t1 UNION SELECT t2_int, 'Integer' AS Table2 FROM t2 order by t2_int;
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ERROR 42S22: Unknown column 't2_int' in 'order clause'
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SELECT t1_int FROM t1 UNION ALL SELECT t2_int FROM t2 ORDER BY t1_int;
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t1_int
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NULL
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NULL
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1
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1
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2
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3
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3
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4
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5
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5
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6
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6
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7
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7
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9
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11
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SELECT t1_char FROM t1 UNION ALL SELECT t2_char FROM t2 ORDER BY t1_char;
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t1_char
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NULL
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NULL
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NULL
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NULL
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aaa
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aaa
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aaa
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ccc
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ccc
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ddd
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eee
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eee
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eee
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jjj
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lll
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nnn
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SELECT t1_int, 'Integer' AS Table1 FROM t1 WHERE t1_int > 1 UNION ALL SELECT t2_int, 'Integer' AS Table2 FROM t2 ORDER BY t1_int;
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t1_int	Table1
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NULL	Integer
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1	Integer
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2	Integer
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3	Integer
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3	Integer
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4	Integer
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5	Integer
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5	Integer
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6	Integer
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6	Integer
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7	Integer
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7	Integer
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9	Integer
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11	Integer
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SELECT t1_int, 'Integer' AS Table1 FROM t1 UNION ALL SELECT t2_char, 'Character' AS Table2 FROM t2 WHERE t2_int > 1 ORDER by 1,2;
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t1_int	Table1
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NULL	Character
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NULL	Integer
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1	Integer
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2	Integer
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3	Integer
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4	Integer
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5	Integer
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6	Integer
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7	Integer
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ccc	Character
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eee	Character
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						|
jjj	Character
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lll	Character
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nnn	Character
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SELECT t1_int, 'Integer' AS Table1 FROM t1 UNION ALL SELECT t2_char, 'Character' AS Table2 FROM t2 ORDER by 1 DESC;
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t1_int	Table1
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nnn	Character
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lll	Character
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						|
jjj	Character
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						|
eee	Character
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						|
eee	Character
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						|
ccc	Character
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						|
7	Integer
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						|
6	Integer
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						|
5	Integer
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						|
4	Integer
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3	Integer
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						|
2	Integer
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1	Integer
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NULL	Character
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NULL	Character
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NULL	Integer
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SELECT t1_char, 'Character' AS Table1 FROM t1 UNION ALL SELECT t2_int, 'Integer' AS Table2 FROM t2 ORDER BY 2 ASC;
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t1_char	Table1
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aaa	Character
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ccc	Character
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ddd	Character
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aaa	Character
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NULL	Character
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eee	Character
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NULL	Character
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aaa	Character
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7	Integer
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9	Integer
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11	Integer
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NULL	Integer
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1	Integer
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3	Integer
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5	Integer
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6	Integer
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SELECT t1_char, 'Character' AS Table1 FROM t1 UNION ALL SELECT t2_int, 'Integer' AS Table2 FROM t2 ORDER BY 1, 2;
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t1_char	Table1
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NULL	Character
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NULL	Character
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NULL	Integer
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1	Integer
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11	Integer
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3	Integer
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						|
5	Integer
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						|
6	Integer
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						|
7	Integer
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9	Integer
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aaa	Character
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aaa	Character
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aaa	Character
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ccc	Character
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ddd	Character
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eee	Character
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SELECT t1_char, t1_int FROM t1 UNION ALL SELECT t2_char, t2_int FROM t2 ORDER BY 1;
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t1_char	t1_int
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NULL	NULL
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NULL	6
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NULL	NULL
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NULL	6
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aaa	1
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aaa	2
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aaa	5
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ccc	3
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ccc	3
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ddd	4
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eee	9
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eee	7
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eee	1
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jjj	5
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lll	7
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nnn	11
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SELECT t1_int FROM t1 UNION ALL SELECT t3_int FROM t3 ORDER BY t1_int;
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t1_int
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NULL
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NULL
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						|
1
 | 
						|
1
 | 
						|
2
 | 
						|
3
 | 
						|
3
 | 
						|
4
 | 
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5
 | 
						|
5
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6
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6
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7
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7
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9
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11
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SELECT t2_int FROM t2 UNION ALL SELECT t4_int FROM t4 ORDER BY t2_int;
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t2_int
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NULL
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NULL
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						|
1
 | 
						|
1
 | 
						|
2
 | 
						|
3
 | 
						|
3
 | 
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4
 | 
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5
 | 
						|
5
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6
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6
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7
 | 
						|
7
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9
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11
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SELECT t1_int, 'Integer' AS Table1 FROM t1 UNION ALL SELECT t2_int FROM t2 order by t1_int desc;
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ERROR 21000: The used SELECT statements have a different number of columns
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SELECT t1_int, 'Integer' AS Table1 FROM t1 UNION ALL SELECT t3_int FROM t3 order by t1_int desc;
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ERROR 21000: The used SELECT statements have a different number of columns
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SELECT t1_int, 'Integer' AS Table1 FROM t1 UNION ALL SELECT t3_int, 'Integer' AS Table2 FROM t3 order by t3_int;
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ERROR 42S22: Unknown column 't3_int' in 'order clause'
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SELECT t1_int, 'Integer' AS Table1 FROM t1 UNION ALL SELECT t2_int, 'Integer' AS Table2 FROM t2 order by t2_int;
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ERROR 42S22: Unknown column 't2_int' in 'order clause'
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SELECT t1_int FROM t1 INTERSECT SELECT t2_int FROM t2 ORDER BY t1_int;
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t1_int
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NULL
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1
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3
 | 
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5
 | 
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6
 | 
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7
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SELECT t1_char FROM t1 INTERSECT SELECT t2_char FROM t2 ORDER BY t1_char;
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t1_char
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NULL
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ccc
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eee
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SELECT t1_int, 'Integer' AS Table1 FROM t1 WHERE t1_int > 1 INTERSECT SELECT t2_int, 'Integer' AS Table2 FROM t2 ORDER BY t1_int;
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t1_int	Table1
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3	Integer
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5	Integer
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6	Integer
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7	Integer
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SELECT t1_int, 'Integer' AS Table1 FROM t1 INTERSECT SELECT t2_char, 'Character' AS Table2 FROM t2 WHERE t2_int > 1 ORDER by 1,2;
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t1_int	Table1
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SELECT t1_char, 'Character' AS Table1 FROM t1 INTERSECT SELECT t2_int, 'Integer' AS Table2 FROM t2;
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t1_char	Table1
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SELECT t1_char, t1_int FROM t1 INTERSECT SELECT t2_char, t2_int FROM t2 ORDER BY 1;
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t1_char	t1_int
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NULL	6
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NULL	NULL
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ccc	3
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SELECT t1_int FROM t1 INTERSECT SELECT t3_int FROM t3 ORDER BY t1_int;
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t1_int
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NULL
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1
 | 
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3
 | 
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5
 | 
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6
 | 
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7
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SELECT t2_int FROM t2 INTERSECT SELECT t4_int FROM t4 ORDER BY t2_int;
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t2_int
 | 
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NULL
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1
 | 
						|
3
 | 
						|
5
 | 
						|
6
 | 
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7
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SELECT t1_int, 'Integer' AS Table1 FROM t1 INTERSECT SELECT t2_int FROM t2 order by t1_int desc;
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ERROR 21000: The used SELECT statements have a different number of columns
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SELECT t1_int, 'Integer' AS Table1 FROM t1 INTERSECT SELECT t3_int FROM t3 order by t1_int desc;
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ERROR 21000: The used SELECT statements have a different number of columns
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SELECT t1_int, 'Integer' AS Table1 FROM t1 INTERSECT SELECT t3_int, 'Integer' AS Table2 FROM t3 order by t3_int;
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ERROR 42S22: Unknown column 't3_int' in 'order clause'
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SELECT t1_int, 'Integer' AS Table1 FROM t1 INTERSECT SELECT t2_int, 'Integer' AS Table2 FROM t2 order by t2_int;
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ERROR 42S22: Unknown column 't2_int' in 'order clause'
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SELECT t1_int FROM t1 EXCEPT SELECT t2_int FROM t2 ORDER BY t1_int;
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t1_int
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2
 | 
						|
4
 | 
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SELECT t1_char FROM t1 EXCEPT SELECT t2_char FROM t2 ORDER BY t1_char;
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t1_char
 | 
						|
aaa
 | 
						|
ddd
 | 
						|
SELECT t1_int, 'Integer' AS Table1 FROM t1 WHERE t1_int > 1 EXCEPT SELECT t2_int, 'Integer' AS Table2 FROM t2 ORDER BY t1_int;
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						|
t1_int	Table1
 | 
						|
2	Integer
 | 
						|
4	Integer
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						|
SELECT t1_int, 'Integer' AS Table1 FROM t1 EXCEPT SELECT t2_char, 'Character' AS Table2 FROM t2 WHERE t2_int > 1 ORDER by 1,2;
 | 
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t1_int	Table1
 | 
						|
NULL	Integer
 | 
						|
1	Integer
 | 
						|
2	Integer
 | 
						|
3	Integer
 | 
						|
4	Integer
 | 
						|
5	Integer
 | 
						|
6	Integer
 | 
						|
7	Integer
 | 
						|
SELECT t1_int, 'Integer' AS Table1 FROM t1 EXCEPT SELECT t2_char, 'Character' AS Table2 FROM t2 ORDER by 1 DESC;
 | 
						|
t1_int	Table1
 | 
						|
7	Integer
 | 
						|
6	Integer
 | 
						|
5	Integer
 | 
						|
4	Integer
 | 
						|
3	Integer
 | 
						|
2	Integer
 | 
						|
1	Integer
 | 
						|
NULL	Integer
 | 
						|
SELECT t1_char, 'Character' AS Table1 FROM t1 EXCEPT SELECT t2_int, 'Integer' AS Table2 FROM t2 ORDER BY 2 ASC;
 | 
						|
t1_char	Table1
 | 
						|
ccc	Character
 | 
						|
ddd	Character
 | 
						|
eee	Character
 | 
						|
NULL	Character
 | 
						|
aaa	Character
 | 
						|
SELECT t1_char, 'Character' AS Table1 FROM t1 EXCEPT SELECT t2_int, 'Integer' AS Table2 FROM t2 ORDER BY 1, 2;
 | 
						|
t1_char	Table1
 | 
						|
NULL	Character
 | 
						|
aaa	Character
 | 
						|
ccc	Character
 | 
						|
ddd	Character
 | 
						|
eee	Character
 | 
						|
SELECT t1_char, t1_int FROM t1 EXCEPT SELECT t2_char, t2_int FROM t2 ORDER BY 1;
 | 
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t1_char	t1_int
 | 
						|
aaa	5
 | 
						|
aaa	1
 | 
						|
aaa	2
 | 
						|
ddd	4
 | 
						|
eee	7
 | 
						|
SELECT t1_int FROM t1 EXCEPT SELECT t3_int FROM t3 ORDER BY t1_int;
 | 
						|
t1_int
 | 
						|
2
 | 
						|
4
 | 
						|
SELECT t2_int FROM t2 EXCEPT SELECT t4_int FROM t4 ORDER BY t2_int;
 | 
						|
t2_int
 | 
						|
9
 | 
						|
11
 | 
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SELECT t1_int, 'Integer' AS Table1 FROM t1 EXCEPT SELECT t2_int FROM t2 order by t1_int desc;
 | 
						|
ERROR 21000: The used SELECT statements have a different number of columns
 | 
						|
SELECT t1_int, 'Integer' AS Table1 FROM t1 EXCEPT SELECT t3_int FROM t3 order by t1_int desc;
 | 
						|
ERROR 21000: The used SELECT statements have a different number of columns
 | 
						|
SELECT t1_int, 'Integer' AS Table1 FROM t1 EXCEPT SELECT t3_int, 'Integer' AS Table2 FROM t3 order by t3_int;
 | 
						|
ERROR 42S22: Unknown column 't3_int' in 'order clause'
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SELECT t1_int, 'Integer' AS Table1 FROM t1 EXCEPT SELECT t2_int, 'Integer' AS Table2 FROM t2 order by t2_int;
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ERROR 42S22: Unknown column 't2_int' in 'order clause'
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DROP USER 'cejuser'@'localhost';
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DROP DATABASE mcs80_db;
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