Toy Company Fourth Query

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Sat Dec 28 2024 22:14:47 GMT+0000 (Coordinated Universal Time)

Saved by @wsutanto #mysql

SELECT DISTINCT e.employeeNumber, e.lastName, e.firstName
FROM customers c
JOIN employees e ON c.salesRepEmployeeNumber = e.employeeNumber
WHERE customerNumber IN (
	SELECT DISTINCT o.customerNumber
	FROM orders o
	JOIN orderdetails od ON o.orderNumber = od.orderNumber
	JOIN products p ON od.productCode = p.productCode
	WHERE od.priceEach < p.MSRP
);

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[root@jiaoyou mysql]# pwd
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338256 -rw-rw---- 1 mysql mysql 346030080 2010-04-22 08:08 ibdata1
626812 -rw-rw---- 1 mysql mysql 641222072 2010-01-26 07:17 mysql-bin.000008
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10136 -rw-rw---- 1 mysql mysql  10359639 2010-04-22 08:32 mysql-bin.000011

mysql> SHOW BINARY LOGS; 
+------------------+-----------+
| Log_name         | File_size |
+------------------+-----------+
| mysql-bin.000008 | 641222072 | 
| mysql-bin.000009 | 324173772 | 
| mysql-bin.000010 |  53931666 | 
| mysql-bin.000011 |  10360680 | 
+------------------+-----------+


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INSERT INTO Classrooms
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DELIMITER $$
DROP PROCEDURE IF EXISTS sp_no_math_la$$
CREATE PROCEDURE sp_no_math_la()

BEGIN

...


END $$
DELIMITER ;

CALL sp_no_math_la();

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