/* mysql> Drop table Transactions; Query OK, 0 rows affected (0.09 sec)
mysql> CREATE TABLE Transactions ( -> ID INT NOT NULL AUTO_INCREMENT PRIMARY KEY, -> OrderID INT NOT NULL, -> DVDID SMALLINT NOT NULL, -> DateOut DATE NOT NULL, -> DateDue DATE NOT NULL, -> DateIn DATE NOT NULL -> ) -> ENGINE=INNODB; Query OK, 0 rows affected (0.22 sec)
mysql> INSERT INTO Transactions (OrderID, DVDID, DateOut, DateDue) -> VALUES (1, 1, CURDATE(), CURDATE()+3), -> (1, 4, CURDATE(), CURDATE()+1), -> (1, 8, CURDATE(), CURDATE()+2), -> (2, 3, CURDATE(), CURDATE()+3), -> (3, 4, CURDATE(), CURDATE()+4), -> (3, 1, CURDATE(), CURDATE()+5), -> (3, 7, CURDATE(), CURDATE()+6), -> (4, 4, CURDATE(), CURDATE()+7), -> (5, 3, CURDATE(), CURDATE()+8), -> (6, 2, CURDATE(), CURDATE()+7), -> (6, 1, CURDATE(), CURDATE()+6), -> (7, 4, CURDATE(), CURDATE()+6), -> (8, 2, CURDATE(), CURDATE()+5), -> (8, 1, CURDATE(), CURDATE()+4), -> (8, 3, CURDATE(), CURDATE()+4), -> (9, 7, CURDATE(), CURDATE()+3), -> (9, 1, CURDATE(), CURDATE()+3), -> (10, 5, CURDATE(), CURDATE()+1), -> (11, 6, CURDATE(), CURDATE()+2), -> (11, 2, CURDATE(), CURDATE()+6), -> (11, 8, CURDATE(), CURDATE()+5), -> (12, 5, CURDATE(), CURDATE()+4), -> (13, 7, CURDATE(), CURDATE()+3); Query OK, 23 rows affected (0.14 sec) Records: 23 Duplicates: 0 Warnings: 0
mysql> select * from Transactions; +----+---------+-------+------------+------------+------------+ | ID | OrderID | DVDID | DateOut | DateDue | DateIn | +----+---------+-------+------------+------------+------------+ | 1 | 1 | 1 | 2005-10-08 | 2005-10-11 | 0000-00-00 | | 2 | 1 | 4 | 2005-10-08 | 2005-10-09 | 0000-00-00 | | 3 | 1 | 8 | 2005-10-08 | 2005-10-10 | 0000-00-00 | | 4 | 2 | 3 | 2005-10-08 | 2005-10-11 | 0000-00-00 | | 5 | 3 | 4 | 2005-10-08 | 2005-10-12 | 0000-00-00 | | 6 | 3 | 1 | 2005-10-08 | 2005-10-13 | 0000-00-00 | | 7 | 3 | 7 | 2005-10-08 | 2005-10-14 | 0000-00-00 | | 8 | 4 | 4 | 2005-10-08 | 2005-10-15 | 0000-00-00 | | 9 | 5 | 3 | 2005-10-08 | 2005-10-16 | 0000-00-00 | | 10 | 6 | 2 | 2005-10-08 | 2005-10-15 | 0000-00-00 | | 11 | 6 | 1 | 2005-10-08 | 2005-10-14 | 0000-00-00 | | 12 | 7 | 4 | 2005-10-08 | 2005-10-14 | 0000-00-00 | | 13 | 8 | 2 | 2005-10-08 | 2005-10-13 | 0000-00-00 | | 14 | 8 | 1 | 2005-10-08 | 2005-10-12 | 0000-00-00 | | 15 | 8 | 3 | 2005-10-08 | 2005-10-12 | 0000-00-00 | | 16 | 9 | 7 | 2005-10-08 | 2005-10-11 | 0000-00-00 | | 17 | 9 | 1 | 2005-10-08 | 2005-10-11 | 0000-00-00 | | 18 | 10 | 5 | 2005-10-08 | 2005-10-09 | 0000-00-00 | | 19 | 11 | 6 | 2005-10-08 | 2005-10-10 | 0000-00-00 | | 20 | 11 | 2 | 2005-10-08 | 2005-10-14 | 0000-00-00 | | 21 | 11 | 8 | 2005-10-08 | 2005-10-13 | 0000-00-00 | | 22 | 12 | 5 | 2005-10-08 | 2005-10-12 | 0000-00-00 | | 23 | 13 | 7 | 2005-10-08 | 2005-10-11 | 0000-00-00 | +----+---------+-------+------------+------------+------------+ 23 rows in set (0.00 sec)
mysql> SELECT OrderID, ID, DVDID -> FROM Transactions -> WHERE DVDID=LEAST(@dvd1, @dvd2) -> ORDER BY OrderID, ID; Empty set (0.44 sec)
*/
Drop table Transactions;
CREATE TABLE Transactions ( ID INT NOT NULL AUTO_INCREMENT PRIMARY KEY, OrderID INT NOT NULL, DVDID SMALLINT NOT NULL, DateOut DATE NOT NULL, DateDue DATE NOT NULL, DateIn DATE NOT NULL ) ENGINE=INNODB;
INSERT INTO Transactions (OrderID, DVDID, DateOut, DateDue) VALUES (1, 1, CURDATE(), CURDATE()+3), (1, 4, CURDATE(), CURDATE()+1), (1, 8, CURDATE(), CURDATE()+2), (2, 3, CURDATE(), CURDATE()+3), (3, 4, CURDATE(), CURDATE()+4), (3, 1, CURDATE(), CURDATE()+5), (3, 7, CURDATE(), CURDATE()+6), (4, 4, CURDATE(), CURDATE()+7), (5, 3, CURDATE(), CURDATE()+8), (6, 2, CURDATE(), CURDATE()+7), (6, 1, CURDATE(), CURDATE()+6), (7, 4, CURDATE(), CURDATE()+6), (8, 2, CURDATE(), CURDATE()+5), (8, 1, CURDATE(), CURDATE()+4), (8, 3, CURDATE(), CURDATE()+4), (9, 7, CURDATE(), CURDATE()+3), (9, 1, CURDATE(), CURDATE()+3), (10, 5, CURDATE(), CURDATE()+1), (11, 6, CURDATE(), CURDATE()+2), (11, 2, CURDATE(), CURDATE()+6), (11, 8, CURDATE(), CURDATE()+5), (12, 5, CURDATE(), CURDATE()+4), (13, 7, CURDATE(), CURDATE()+3);
select * from Transactions;
SELECT OrderID, ID, DVDID FROM Transactions WHERE DVDID=LEAST(@dvd1, @dvd2) ORDER BY OrderID, ID;
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