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-- Sakila Sample Database Schema -- Version 1.5 -- Copyright (c) 2006, 2024, Oracle and/or its affiliates. -- Redistribution and use in source and binary forms, with or without -- modification, are permitted provided that the following conditions are -- met: -- * Redistributions of source code must retain the above copyright notice, -- this list of conditions and the following disclaimer. -- * Redistributions in binary form must reproduce the above copyright -- notice, this list of conditions and the following disclaimer in the -- documentation and/or other materials provided with the distribution. -- * Neither the name of Oracle nor the names of its contributors may be used -- to endorse or promote products derived from this software without -- specific prior written permission. -- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS -- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, -- THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -- PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR -- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. SET NAMES utf8mb4; SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0; SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0; SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='TRADITIONAL'; DROP SCHEMA IF EXISTS sakila; CREATE SCHEMA sakila; USE sakila; -- -- Table structure for table `actor` -- CREATE TABLE actor ( actor_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT, first_name VARCHAR(45) NOT NULL, last_name VARCHAR(45) NOT NULL, last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (actor_id), KEY idx_actor_last_name (last_name) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `address` -- CREATE TABLE address ( address_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT, address VARCHAR(50) NOT NULL, address2 VARCHAR(50) DEFAULT NULL, district VARCHAR(20) NOT NULL, city_id SMALLINT UNSIGNED NOT NULL, postal_code VARCHAR(10) DEFAULT NULL, phone VARCHAR(20) NOT NULL, -- Add GEOMETRY column for MySQL 5.7.5 and higher -- Also include SRID attribute for MySQL 8.0.3 and higher /*!50705 location GEOMETRY */ /*!80003 SRID 0 */ /*!50705 NOT NULL,*/ last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (address_id), KEY idx_fk_city_id (city_id), /*!50705 SPATIAL KEY `idx_location` (location),*/ CONSTRAINT `fk_address_city` FOREIGN KEY (city_id) REFERENCES city (city_id) ON DELETE RESTRICT ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `category` -- CREATE TABLE category ( category_id TINYINT UNSIGNED NOT NULL AUTO_INCREMENT, name VARCHAR(25) NOT NULL, last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (category_id) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `city` -- CREATE TABLE city ( city_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT, city VARCHAR(50) NOT NULL, country_id SMALLINT UNSIGNED NOT NULL, last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (city_id), KEY idx_fk_country_id (country_id), CONSTRAINT `fk_city_country` FOREIGN KEY (country_id) REFERENCES country (country_id) ON DELETE RESTRICT ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `country` -- CREATE TABLE country ( country_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT, country VARCHAR(50) NOT NULL, last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (country_id) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `customer` -- CREATE TABLE customer ( customer_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT, store_id TINYINT UNSIGNED NOT NULL, first_name VARCHAR(45) NOT NULL, last_name VARCHAR(45) NOT NULL, email VARCHAR(50) DEFAULT NULL, address_id SMALLINT UNSIGNED NOT NULL, active BOOLEAN NOT NULL DEFAULT TRUE, create_date DATETIME NOT NULL, last_update TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (customer_id), KEY idx_fk_store_id (store_id), KEY idx_fk_address_id (address_id), KEY idx_last_name (last_name), CONSTRAINT fk_customer_address FOREIGN KEY (address_id) REFERENCES address (address_id) ON DELETE RESTRICT ON UPDATE CASCADE, CONSTRAINT fk_customer_store FOREIGN KEY (store_id) REFERENCES store (store_id) ON DELETE RESTRICT ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `film` -- CREATE TABLE film ( film_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT, title VARCHAR(128) NOT NULL, description TEXT DEFAULT NULL, release_year YEAR DEFAULT NULL, language_id TINYINT UNSIGNED NOT NULL, original_language_id TINYINT UNSIGNED DEFAULT NULL, rental_duration TINYINT UNSIGNED NOT NULL DEFAULT 3, rental_rate DECIMAL(4,2) NOT NULL DEFAULT 4.99, length SMALLINT UNSIGNED DEFAULT NULL, replacement_cost DECIMAL(5,2) NOT NULL DEFAULT 19.99, rating ENUM('G','PG','PG-13','R','NC-17') DEFAULT 'G', special_features SET('Trailers','Commentaries','Deleted Scenes','Behind the Scenes') DEFAULT NULL, last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (film_id), KEY idx_title (title), KEY idx_fk_language_id (language_id), KEY idx_fk_original_language_id (original_language_id), CONSTRAINT fk_film_language FOREIGN KEY (language_id) REFERENCES language (language_id) ON DELETE RESTRICT ON UPDATE CASCADE, CONSTRAINT fk_film_language_original FOREIGN KEY (original_language_id) REFERENCES language (language_id) ON DELETE RESTRICT ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `film_actor` -- CREATE TABLE film_actor ( actor_id SMALLINT UNSIGNED NOT NULL, film_id SMALLINT UNSIGNED NOT NULL, last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (actor_id,film_id), KEY idx_fk_film_id (`film_id`), CONSTRAINT fk_film_actor_actor FOREIGN KEY (actor_id) REFERENCES actor (actor_id) ON DELETE RESTRICT ON UPDATE CASCADE, CONSTRAINT fk_film_actor_film FOREIGN KEY (film_id) REFERENCES film (film_id) ON DELETE RESTRICT ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `film_category` -- CREATE TABLE film_category ( film_id SMALLINT UNSIGNED NOT NULL, category_id TINYINT UNSIGNED NOT NULL, last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (film_id, category_id), CONSTRAINT fk_film_category_film FOREIGN KEY (film_id) REFERENCES film (film_id) ON DELETE RESTRICT ON UPDATE CASCADE, CONSTRAINT fk_film_category_category FOREIGN KEY (category_id) REFERENCES category (category_id) ON DELETE RESTRICT ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `film_text` -- -- InnoDB added FULLTEXT support in 5.6.10. If you use an -- earlier version, then consider upgrading (recommended) or -- changing InnoDB to MyISAM as the film_text engine -- -- Use InnoDB for film_text as of 5.6.10, MyISAM prior to 5.6.10. SET @old_default_storage_engine = @@default_storage_engine; SET @@default_storage_engine = 'MyISAM'; /*!50610 SET @@default_storage_engine = 'InnoDB'*/; CREATE TABLE film_text ( film_id SMALLINT UNSIGNED NOT NULL, title VARCHAR(255) NOT NULL, description TEXT, PRIMARY KEY (film_id), FULLTEXT KEY idx_title_description (title,description) ) DEFAULT CHARSET=utf8mb4; SET @@default_storage_engine = @old_default_storage_engine; -- -- Triggers for loading film_text from film -- DELIMITER ;; CREATE TRIGGER `ins_film` AFTER INSERT ON `film` FOR EACH ROW BEGIN INSERT INTO film_text (film_id, title, description) VALUES (new.film_id, new.title, new.description); END;; CREATE TRIGGER `upd_film` AFTER UPDATE ON `film` FOR EACH ROW BEGIN IF (old.title != new.title) OR (old.description != new.description) OR (old.film_id != new.film_id) THEN UPDATE film_text SET title=new.title, description=new.description, film_id=new.film_id WHERE film_id=old.film_id; END IF; END;; CREATE TRIGGER `del_film` AFTER DELETE ON `film` FOR EACH ROW BEGIN DELETE FROM film_text WHERE film_id = old.film_id; END;; DELIMITER ; -- -- Table structure for table `inventory` -- CREATE TABLE inventory ( inventory_id MEDIUMINT UNSIGNED NOT NULL AUTO_INCREMENT, film_id SMALLINT UNSIGNED NOT NULL, store_id TINYINT UNSIGNED NOT NULL, last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (inventory_id), KEY idx_fk_film_id (film_id), KEY idx_store_id_film_id (store_id,film_id), CONSTRAINT fk_inventory_store FOREIGN KEY (store_id) REFERENCES store (store_id) ON DELETE RESTRICT ON UPDATE CASCADE, CONSTRAINT fk_inventory_film FOREIGN KEY (film_id) REFERENCES film (film_id) ON DELETE RESTRICT ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `language` -- CREATE TABLE language ( language_id TINYINT UNSIGNED NOT NULL AUTO_INCREMENT, name CHAR(20) NOT NULL, last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (language_id) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `payment` -- CREATE TABLE payment ( payment_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT, customer_id SMALLINT UNSIGNED NOT NULL, staff_id TINYINT UNSIGNED NOT NULL, rental_id INT DEFAULT NULL, amount DECIMAL(5,2) NOT NULL, payment_date DATETIME NOT NULL, last_update TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (payment_id), KEY idx_fk_staff_id (staff_id), KEY idx_fk_customer_id (customer_id), CONSTRAINT fk_payment_rental FOREIGN KEY (rental_id) REFERENCES rental (rental_id) ON DELETE SET NULL ON UPDATE CASCADE, CONSTRAINT fk_payment_customer FOREIGN KEY (customer_id) REFERENCES customer (customer_id) ON DELETE RESTRICT ON UPDATE CASCADE, CONSTRAINT fk_payment_staff FOREIGN KEY (staff_id) REFERENCES staff (staff_id) ON DELETE RESTRICT ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `rental` -- CREATE TABLE rental ( rental_id INT NOT NULL AUTO_INCREMENT, rental_date DATETIME NOT NULL, inventory_id MEDIUMINT UNSIGNED NOT NULL, customer_id SMALLINT UNSIGNED NOT NULL, return_date DATETIME DEFAULT NULL, staff_id TINYINT UNSIGNED NOT NULL, last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (rental_id), UNIQUE KEY (rental_date,inventory_id,customer_id), KEY idx_fk_inventory_id (inventory_id), KEY idx_fk_customer_id (customer_id), KEY idx_fk_staff_id (staff_id), CONSTRAINT fk_rental_staff FOREIGN KEY (staff_id) REFERENCES staff (staff_id) ON DELETE RESTRICT ON UPDATE CASCADE, CONSTRAINT fk_rental_inventory FOREIGN KEY (inventory_id) REFERENCES inventory (inventory_id) ON DELETE RESTRICT ON UPDATE CASCADE, CONSTRAINT fk_rental_customer FOREIGN KEY (customer_id) REFERENCES customer (customer_id) ON DELETE RESTRICT ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `staff` -- CREATE TABLE staff ( staff_id TINYINT UNSIGNED NOT NULL AUTO_INCREMENT, first_name VARCHAR(45) NOT NULL, last_name VARCHAR(45) NOT NULL, address_id SMALLINT UNSIGNED NOT NULL, picture BLOB DEFAULT NULL, email VARCHAR(50) DEFAULT NULL, store_id TINYINT UNSIGNED NOT NULL, active BOOLEAN NOT NULL DEFAULT TRUE, username VARCHAR(16) NOT NULL, password VARCHAR(40) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL, last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (staff_id), KEY idx_fk_store_id (store_id), KEY idx_fk_address_id (address_id), CONSTRAINT fk_staff_store FOREIGN KEY (store_id) REFERENCES store (store_id) ON DELETE RESTRICT ON UPDATE CASCADE, CONSTRAINT fk_staff_address FOREIGN KEY (address_id) REFERENCES address (address_id) ON DELETE RESTRICT ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Table structure for table `store` -- CREATE TABLE store ( store_id TINYINT UNSIGNED NOT NULL AUTO_INCREMENT, manager_staff_id TINYINT UNSIGNED NOT NULL, address_id SMALLINT UNSIGNED NOT NULL, last_update TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (store_id), UNIQUE KEY idx_unique_manager (manager_staff_id), KEY idx_fk_address_id (address_id), CONSTRAINT fk_store_staff FOREIGN KEY (manager_staff_id) REFERENCES staff (staff_id) ON DELETE RESTRICT ON UPDATE CASCADE, CONSTRAINT fk_store_address FOREIGN KEY (address_id) REFERENCES address (address_id) ON DELETE RESTRICT ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- View structure for view `customer_list` -- CREATE VIEW customer_list AS SELECT cu.customer_id AS ID, CONCAT(cu.first_name, _utf8mb4' ', cu.last_name) AS name, a.address AS address, a.postal_code AS `zip code`, a.phone AS phone, city.city AS city, country.country AS country, IF(cu.active, _utf8mb4'active',_utf8mb4'') AS notes, cu.store_id AS SID FROM customer AS cu JOIN address AS a ON cu.address_id = a.address_id JOIN city ON a.city_id = city.city_id JOIN country ON city.country_id = country.country_id; -- -- View structure for view `film_list` -- CREATE VIEW film_list AS SELECT film.film_id AS FID, film.title AS title, film.description AS description, category.name AS category, film.rental_rate AS price, film.length AS length, film.rating AS rating, GROUP_CONCAT(CONCAT(actor.first_name, _utf8mb4' ', actor.last_name) SEPARATOR ', ') AS actors FROM film LEFT JOIN film_category ON film_category.film_id = film.film_id LEFT JOIN category ON category.category_id = film_category.category_id LEFT JOIN film_actor ON film.film_id = film_actor.film_id LEFT JOIN actor ON film_actor.actor_id = actor.actor_id GROUP BY film.film_id, category.name; -- -- View structure for view `nicer_but_slower_film_list` -- CREATE VIEW nicer_but_slower_film_list AS SELECT film.film_id AS FID, film.title AS title, film.description AS description, category.name AS category, film.rental_rate AS price, film.length AS length, film.rating AS rating, GROUP_CONCAT(CONCAT(CONCAT(UCASE(SUBSTR(actor.first_name,1,1)), LCASE(SUBSTR(actor.first_name,2,LENGTH(actor.first_name))),_utf8mb4' ',CONCAT(UCASE(SUBSTR(actor.last_name,1,1)), LCASE(SUBSTR(actor.last_name,2,LENGTH(actor.last_name)))))) SEPARATOR ', ') AS actors FROM film LEFT JOIN film_category ON film_category.film_id = film.film_id LEFT JOIN category ON category.category_id = film_category.category_id LEFT JOIN film_actor ON film.film_id = film_actor.film_id LEFT JOIN actor ON film_actor.actor_id = actor.actor_id GROUP BY film.film_id, category.name; -- -- View structure for view `staff_list` -- CREATE VIEW staff_list AS SELECT s.staff_id AS ID, CONCAT(s.first_name, _utf8mb4' ', s.last_name) AS name, a.address AS address, a.postal_code AS `zip code`, a.phone AS phone, city.city AS city, country.country AS country, s.store_id AS SID FROM staff AS s JOIN address AS a ON s.address_id = a.address_id JOIN city ON a.city_id = city.city_id JOIN country ON city.country_id = country.country_id; -- -- View structure for view `sales_by_store` -- CREATE VIEW sales_by_store AS SELECT CONCAT(c.city, _utf8mb4',', cy.country) AS store , CONCAT(m.first_name, _utf8mb4' ', m.last_name) AS manager , SUM(p.amount) AS total_sales FROM payment AS p INNER JOIN rental AS r ON p.rental_id = r.rental_id INNER JOIN inventory AS i ON r.inventory_id = i.inventory_id INNER JOIN store AS s ON i.store_id = s.store_id INNER JOIN address AS a ON s.address_id = a.address_id INNER JOIN city AS c ON a.city_id = c.city_id INNER JOIN country AS cy ON c.country_id = cy.country_id INNER JOIN staff AS m ON s.manager_staff_id = m.staff_id GROUP BY s.store_id ORDER BY cy.country, c.city; -- -- View structure for view `sales_by_film_category` -- -- Note that total sales will add up to >100% because -- some titles belong to more than 1 category -- CREATE VIEW sales_by_film_category AS SELECT c.name AS category , SUM(p.amount) AS total_sales FROM payment AS p INNER JOIN rental AS r ON p.rental_id = r.rental_id INNER JOIN inventory AS i ON r.inventory_id = i.inventory_id INNER JOIN film AS f ON i.film_id = f.film_id INNER JOIN film_category AS fc ON f.film_id = fc.film_id INNER JOIN category AS c ON fc.category_id = c.category_id GROUP BY c.name ORDER BY total_sales DESC; -- -- View structure for view `actor_info` -- CREATE DEFINER=CURRENT_USER SQL SECURITY INVOKER VIEW actor_info AS SELECT a.actor_id, a.first_name, a.last_name, GROUP_CONCAT(DISTINCT CONCAT(c.name, ': ', (SELECT GROUP_CONCAT(f.title ORDER BY f.title SEPARATOR ', ') FROM sakila.film f INNER JOIN sakila.film_category fc ON f.film_id = fc.film_id INNER JOIN sakila.film_actor fa ON f.film_id = fa.film_id WHERE fc.category_id = c.category_id AND fa.actor_id = a.actor_id ) ) ORDER BY c.name SEPARATOR '; ') AS film_info FROM sakila.actor a LEFT JOIN sakila.film_actor fa ON a.actor_id = fa.actor_id LEFT JOIN sakila.film_category fc ON fa.film_id = fc.film_id LEFT JOIN sakila.category c ON fc.category_id = c.category_id GROUP BY a.actor_id, a.first_name, a.last_name; -- -- Procedure structure for procedure `rewards_report` -- DELIMITER // CREATE PROCEDURE rewards_report ( IN min_monthly_purchases TINYINT UNSIGNED , IN min_dollar_amount_purchased DECIMAL(10,2) , OUT count_rewardees INT ) LANGUAGE SQL NOT DETERMINISTIC READS SQL DATA SQL SECURITY DEFINER COMMENT 'Provides a customizable report on best customers' proc: BEGIN DECLARE last_month_start DATE; DECLARE last_month_end DATE; /* Some sanity checks... */ IF min_monthly_purchases = 0 THEN SELECT 'Minimum monthly purchases parameter must be > 0'; LEAVE proc; END IF; IF min_dollar_amount_purchased = 0.00 THEN SELECT 'Minimum monthly dollar amount purchased parameter must be > $0.00'; LEAVE proc; END IF; /* Determine start and end time periods */ SET last_month_start = DATE_SUB(CURRENT_DATE(), INTERVAL 1 MONTH); SET last_month_start = STR_TO_DATE(CONCAT(YEAR(last_month_start),'-',MONTH(last_month_start),'-01'),'%Y-%m-%d'); SET last_month_end = LAST_DAY(last_month_start); /* Create a temporary storage area for Customer IDs. */ CREATE TEMPORARY TABLE tmpCustomer (customer_id SMALLINT UNSIGNED NOT NULL PRIMARY KEY); /* Find all customers meeting the monthly purchase requirements */ INSERT INTO tmpCustomer (customer_id) SELECT p.customer_id FROM payment AS p WHERE DATE(p.payment_date) BETWEEN last_month_start AND last_month_end GROUP BY customer_id HAVING SUM(p.amount) > min_dollar_amount_purchased AND COUNT(customer_id) > min_monthly_purchases; /* Populate OUT parameter with count of found customers */ SELECT COUNT(*) FROM tmpCustomer INTO count_rewardees; /* Output ALL customer information of matching rewardees. Customize output as needed. */ SELECT c.* FROM tmpCustomer AS t INNER JOIN customer AS c ON t.customer_id = c.customer_id; /* Clean up */ DROP TABLE tmpCustomer; END // DELIMITER ; DELIMITER $$ CREATE FUNCTION get_customer_balance(p_customer_id INT, p_effective_date DATETIME) RETURNS DECIMAL(5,2) DETERMINISTIC READS SQL DATA BEGIN #OK, WE NEED TO CALCULATE THE CURRENT BALANCE GIVEN A CUSTOMER_ID AND A DATE #THAT WE WANT THE BALANCE TO BE EFFECTIVE FOR. THE BALANCE IS: # 1) RENTAL FEES FOR ALL PREVIOUS RENTALS # 2) ONE DOLLAR FOR EVERY DAY THE PREVIOUS RENTALS ARE OVERDUE # 3) IF A FILM IS MORE THAN RENTAL_DURATION * 2 OVERDUE, CHARGE THE REPLACEMENT_COST # 4) SUBTRACT ALL PAYMENTS MADE BEFORE THE DATE SPECIFIED DECLARE v_rentfees DECIMAL(5,2); #FEES PAID TO RENT THE VIDEOS INITIALLY DECLARE v_overfees INTEGER; #LATE FEES FOR PRIOR RENTALS DECLARE v_payments DECIMAL(5,2); #SUM OF PAYMENTS MADE PREVIOUSLY SELECT IFNULL(SUM(film.rental_rate),0) INTO v_rentfees FROM film, inventory, rental WHERE film.film_id = inventory.film_id AND inventory.inventory_id = rental.inventory_id AND rental.rental_date <= p_effective_date AND rental.customer_id = p_customer_id; SELECT IFNULL(SUM(IF((TO_DAYS(rental.return_date) - TO_DAYS(rental.rental_date)) > film.rental_duration, ((TO_DAYS(rental.return_date) - TO_DAYS(rental.rental_date)) - film.rental_duration),0)),0) INTO v_overfees FROM rental, inventory, film WHERE film.film_id = inventory.film_id AND inventory.inventory_id = rental.inventory_id AND rental.rental_date <= p_effective_date AND rental.customer_id = p_customer_id; SELECT IFNULL(SUM(payment.amount),0) INTO v_payments FROM payment WHERE payment.payment_date <= p_effective_date AND payment.customer_id = p_customer_id; RETURN v_rentfees + v_overfees - v_payments; END $$ DELIMITER ; DELIMITER $$ CREATE PROCEDURE film_in_stock(IN p_film_id INT, IN p_store_id INT, OUT p_film_count INT) READS SQL DATA BEGIN SELECT inventory_id FROM inventory WHERE film_id = p_film_id AND store_id = p_store_id AND inventory_in_stock(inventory_id); SELECT COUNT(*) FROM inventory WHERE film_id = p_film_id AND store_id = p_store_id AND inventory_in_stock(inventory_id) INTO p_film_count; END $$ DELIMITER ; DELIMITER $$ CREATE PROCEDURE film_not_in_stock(IN p_film_id INT, IN p_store_id INT, OUT p_film_count INT) READS SQL DATA BEGIN SELECT inventory_id FROM inventory WHERE film_id = p_film_id AND store_id = p_store_id AND NOT inventory_in_stock(inventory_id); SELECT COUNT(*) FROM inventory WHERE film_id = p_film_id AND store_id = p_store_id AND NOT inventory_in_stock(inventory_id) INTO p_film_count; END $$ DELIMITER ; DELIMITER $$ CREATE FUNCTION inventory_held_by_customer(p_inventory_id INT) RETURNS INT READS SQL DATA BEGIN DECLARE v_customer_id INT; DECLARE EXIT HANDLER FOR NOT FOUND RETURN NULL; SELECT customer_id INTO v_customer_id FROM rental WHERE return_date IS NULL AND inventory_id = p_inventory_id; RETURN v_customer_id; END $$ DELIMITER ; DELIMITER $$ CREATE FUNCTION inventory_in_stock(p_inventory_id INT) RETURNS BOOLEAN READS SQL DATA BEGIN DECLARE v_rentals INT; DECLARE v_out INT; #AN ITEM IS IN-STOCK IF THERE ARE EITHER NO ROWS IN THE rental TABLE #FOR THE ITEM OR ALL ROWS HAVE return_date POPULATED SELECT COUNT(*) INTO v_rentals FROM rental WHERE inventory_id = p_inventory_id; IF v_rentals = 0 THEN RETURN TRUE; END IF; SELECT COUNT(rental_id) INTO v_out FROM inventory LEFT JOIN rental USING(inventory_id) WHERE inventory.inventory_id = p_inventory_id AND rental.return_date IS NULL; IF v_out > 0 THEN RETURN FALSE; ELSE RETURN TRUE; END IF; END $$ DELIMITER ; SET SQL_MODE=@OLD_SQL_MODE; SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS; SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;