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SET AUTOCOMMIT = 0
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START TRANSACTION
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DROP DATABASE IF EXISTS `essai`
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CREATE DATABASE `essai`
DEFAULT CHARACTER SET `utf8`
DEFAULT COLLATE `utf8_general_ci`
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COMMIT
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DROP TABLE IF EXISTS `ps_customer`
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CREATE TABLE `ps_customer`
(
`id_customer` int unsigned NOT NULL AUTO_INCREMENT,
`firstname` varchar(255) NOT NULL,
`lastname` varchar(255) NOT NULL,
`email` varchar(255) NOT NULL,
PRIMARY KEY (`id_customer`)
) ENGINE=InnoDB
DEFAULT CHARSET=`utf8` COLLATE=`utf8_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `ps_customer` (`id_customer`,`firstname`,`lastname`,`email`) values
(1, 'einstein', 'albert', 'albert.einstein@usa.com')
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DROP TABLE IF EXISTS `ps_orders`
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CREATE TABLE `ps_orders`
(
`id_customer` int unsigned NOT NULL AUTO_INCREMENT,
`date_add` date NOT NULL,
`current_state` int unsigned NOT NULL,
`total_products_wt` decimal(10,2) NOT NULL,
FOREIGN KEY (`id_customer`)
REFERENCES `ps_customer` (`id_customer`)
ON UPDATE CASCADE ON DELETE CASCADE
) ENGINE=InnoDB
DEFAULT CHARSET=`utf8` COLLATE=`utf8_general_ci`
ROW_FORMAT=COMPRESSED
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create INDEX `clef1` USING HASH ON `ps_orders` (`id_customer`)
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create INDEX `clef2` USING HASH ON `ps_orders` (`current_state`)
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create INDEX `clef3` USING HASH ON `ps_orders` (`date_add`)
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insert into `ps_orders` (`id_customer`,`date_add`,`current_state`,`total_products_wt`) values
(1,'2014-12-04', 4, 1000),
(1,'2014-12-17', 8, 2500),
(1,'2014-12-25', 8, 500)
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select * from `ps_customer`
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+-------------+-----------+----------+-------------------------+
| id_customer | firstname | lastname | email |
+-------------+-----------+----------+-------------------------+
| 1 | einstein | albert | albert.einstein@usa.com |
+-------------+-----------+----------+-------------------------+
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select * from `ps_orders`
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+-------------+------------+---------------+-------------------+
| id_customer | date_add | current_state | total_products_wt |
+-------------+------------+---------------+-------------------+
| 1 | 2014-12-04 | 4 | 1000.00 |
| 1 | 2014-12-17 | 8 | 2500.00 |
| 1 | 2014-12-25 | 8 | 500.00 |
+-------------+------------+---------------+-------------------+
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SELECT cust.id_customer,
cust.firstname,
cust.lastname,
cust.email,
ord.total,
ord.date_add,
ord.current_state
FROM ( SELECT id_customer,
sum(total_products_wt) AS total,
date_add,
current_state
FROM ps_orders
WHERE date_add LIKE "2014-12%"
AND current_state in (4,8)
GROUP BY id_customer
HAVING total >= 300
) as ORD
INNER JOIN ps_customer as cust
ON (cust.id_customer = ord.id_customer)
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+-------------+-----------+----------+-------------------------+---------+------------+---------------+
| id_customer | firstname | lastname | email | total | date_add | current_state |
+-------------+-----------+----------+-------------------------+---------+------------+---------------+
| 1 | einstein | albert | albert.einstein@usa.com | 4000.00 | 2014-12-04 | 4 |
+-------------+-----------+----------+-------------------------+---------+------------+---------------+
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COMMIT
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SET AUTOCOMMIT = 1
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