Database Manage & Control¶
Setting up Forward Engineering¶
We want to setup forward engineering in case the data base crashes and we want to restore the columns. If this happens we can make sure our settings are restored, not the data within these. So if the data base crashes everyone loses their scores & id. It will save a lot of time with filling in the database points again after a database crash.
-- MySQL Workbench Forward Engineering
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,ALLOW_INVALID_DATES';
-- -----------------------------------------------------
-- Schema sakila
-- -----------------------------------------------------
-- -----------------------------------------------------
-- Schema sakila
-- -----------------------------------------------------
CREATE SCHEMA IF NOT EXISTS `sakila` ;
-- -----------------------------------------------------
-- Schema zesseghm
-- -----------------------------------------------------
-- -----------------------------------------------------
-- Schema zesseghm
-- -----------------------------------------------------
CREATE SCHEMA IF NOT EXISTS `zesseghm` DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci ;
USE `sakila` ;
-- -----------------------------------------------------
-- Table `sakila`.`actor`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`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,
PRIMARY KEY (`actor_id`),
INDEX `idx_actor_last_name` (`last_name` ASC) VISIBLE)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`country`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`country` (
`country_id` SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
`country` VARCHAR(50) NOT NULL,
`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`country_id`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`city`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`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,
PRIMARY KEY (`city_id`),
INDEX `idx_fk_country_id` (`country_id` ASC) VISIBLE,
CONSTRAINT `fk_city_country`
FOREIGN KEY (`country_id`)
REFERENCES `sakila`.`country` (`country_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`address`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`address` (
`address_id` SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
`address` VARCHAR(50) NOT NULL,
`address2` VARCHAR(50) NULL DEFAULT NULL,
`district` VARCHAR(20) NOT NULL,
`city_id` SMALLINT UNSIGNED NOT NULL,
`postal_code` VARCHAR(10) NULL DEFAULT NULL,
`phone` VARCHAR(20) NOT NULL,
`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`address_id`),
INDEX `idx_fk_city_id` (`city_id` ASC) VISIBLE,
CONSTRAINT `fk_address_city`
FOREIGN KEY (`city_id`)
REFERENCES `sakila`.`city` (`city_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`category`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`category` (
`category_id` TINYINT UNSIGNED NOT NULL AUTO_INCREMENT,
`name` VARCHAR(25) NOT NULL,
`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`category_id`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`staff`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`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 NULL,
`email` VARCHAR(50) NULL DEFAULT NULL,
`store_id` TINYINT UNSIGNED NOT NULL,
`active` TINYINT(1) NOT NULL DEFAULT TRUE,
`username` VARCHAR(16) NOT NULL,
`password` VARCHAR(40) BINARY NULL DEFAULT NULL,
`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`staff_id`),
INDEX `idx_fk_store_id` (`store_id` ASC) VISIBLE,
INDEX `idx_fk_address_id` (`address_id` ASC) VISIBLE,
CONSTRAINT `fk_staff_store`
FOREIGN KEY (`store_id`)
REFERENCES `sakila`.`store` (`store_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE,
CONSTRAINT `fk_staff_address`
FOREIGN KEY (`address_id`)
REFERENCES `sakila`.`address` (`address_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`store`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`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,
PRIMARY KEY (`store_id`),
UNIQUE INDEX `idx_unique_manager` (`manager_staff_id` ASC) VISIBLE,
INDEX `idx_fk_address_id` (`address_id` ASC) VISIBLE,
CONSTRAINT `fk_store_staff`
FOREIGN KEY (`manager_staff_id`)
REFERENCES `sakila`.`staff` (`staff_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE,
CONSTRAINT `fk_store_address`
FOREIGN KEY (`address_id`)
REFERENCES `sakila`.`address` (`address_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`customer`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`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) NULL DEFAULT NULL,
`address_id` SMALLINT UNSIGNED NOT NULL,
`active` TINYINT(1) NOT NULL DEFAULT TRUE,
`create_date` DATETIME NOT NULL,
`last_update` TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`customer_id`),
INDEX `idx_fk_store_id` (`store_id` ASC) VISIBLE,
INDEX `idx_fk_address_id` (`address_id` ASC) VISIBLE,
INDEX `idx_last_name` (`last_name` ASC) VISIBLE,
CONSTRAINT `fk_customer_address`
FOREIGN KEY (`address_id`)
REFERENCES `sakila`.`address` (`address_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE,
CONSTRAINT `fk_customer_store`
FOREIGN KEY (`store_id`)
REFERENCES `sakila`.`store` (`store_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8
COMMENT = 'Table storing all customers. Holds foreign keys to the address table and the store table where this customer is registered.\n\nBasic information about the customer like first and last name are stored in the table itself. Same for the date the record was created and when the information was last updated.';
-- -----------------------------------------------------
-- Table `sakila`.`language`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`language` (
`language_id` TINYINT UNSIGNED NOT NULL AUTO_INCREMENT,
`name` CHAR(20) NOT NULL,
`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`language_id`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`film`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`film` (
`film_id` SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
`title` VARCHAR(255) NOT NULL,
`description` TEXT NULL,
`release_year` YEAR NULL,
`language_id` TINYINT UNSIGNED NOT NULL,
`original_language_id` TINYINT UNSIGNED NULL DEFAULT NULL,
`rental_duration` TINYINT UNSIGNED NOT NULL DEFAULT 3,
`rental_rate` DECIMAL(4,2) NOT NULL DEFAULT 4.99,
`length` SMALLINT UNSIGNED NULL DEFAULT NULL,
`replacement_cost` DECIMAL(5,2) NOT NULL DEFAULT 19.99,
`rating` ENUM('G','PG','PG-13','R','NC-17') NULL DEFAULT 'G',
`special_features` SET('Trailers','Commentaries','Deleted Scenes','Behind the Scenes') NULL,
`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
INDEX `idx_title` (`title` ASC) VISIBLE,
INDEX `idx_fk_language_id` (`language_id` ASC) VISIBLE,
INDEX `idx_fk_original_language_id` (`original_language_id` ASC) VISIBLE,
PRIMARY KEY (`film_id`),
CONSTRAINT `fk_film_language`
FOREIGN KEY (`language_id`)
REFERENCES `sakila`.`language` (`language_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE,
CONSTRAINT `fk_film_language_original`
FOREIGN KEY (`original_language_id`)
REFERENCES `sakila`.`language` (`language_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`film_actor`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`film_actor` (
`actor_id` SMALLINT UNSIGNED NOT NULL,
`film_id` SMALLINT UNSIGNED NOT NULL,
`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`actor_id`, `film_id`),
INDEX `idx_fk_film_id` (`film_id` ASC) VISIBLE,
INDEX `fk_film_actor_actor_idx` (`actor_id` ASC) VISIBLE,
CONSTRAINT `fk_film_actor_actor`
FOREIGN KEY (`actor_id`)
REFERENCES `sakila`.`actor` (`actor_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE,
CONSTRAINT `fk_film_actor_film`
FOREIGN KEY (`film_id`)
REFERENCES `sakila`.`film` (`film_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`film_category`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`film_category` (
`film_id` SMALLINT UNSIGNED NOT NULL,
`category_id` TINYINT UNSIGNED NOT NULL,
`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`film_id`, `category_id`),
INDEX `fk_film_category_category_idx` (`category_id` ASC) VISIBLE,
INDEX `fk_film_category_film_idx` (`film_id` ASC) VISIBLE,
CONSTRAINT `fk_film_category_film`
FOREIGN KEY (`film_id`)
REFERENCES `sakila`.`film` (`film_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE,
CONSTRAINT `fk_film_category_category`
FOREIGN KEY (`category_id`)
REFERENCES `sakila`.`category` (`category_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`film_text`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`film_text` (
`film_id` SMALLINT UNSIGNED NOT NULL,
`title` VARCHAR(255) NOT NULL,
`description` TEXT NULL,
PRIMARY KEY (`film_id`),
FULLTEXT INDEX `idx_title_description` (`title`, `description`) VISIBLE)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `sakila`.`inventory`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`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,
PRIMARY KEY (`inventory_id`),
INDEX `idx_fk_film_id` (`film_id` ASC) VISIBLE,
INDEX `idx_store_id_film_id` (`store_id` ASC, `film_id` ASC) VISIBLE,
INDEX `fk_inventory_store_idx` (`store_id` ASC) VISIBLE,
CONSTRAINT `fk_inventory_store`
FOREIGN KEY (`store_id`)
REFERENCES `sakila`.`store` (`store_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE,
CONSTRAINT `fk_inventory_film`
FOREIGN KEY (`film_id`)
REFERENCES `sakila`.`film` (`film_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`rental`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`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 NULL,
`staff_id` TINYINT UNSIGNED NOT NULL,
`last_update` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`rental_id`),
UNIQUE INDEX `idx_rental` (`rental_date` ASC, `inventory_id` ASC, `customer_id` ASC) VISIBLE,
INDEX `idx_fk_inventory_id` (`inventory_id` ASC) VISIBLE,
INDEX `idx_fk_customer_id` (`customer_id` ASC) VISIBLE,
INDEX `idx_fk_staff_id` (`staff_id` ASC) VISIBLE,
CONSTRAINT `fk_rental_staff`
FOREIGN KEY (`staff_id`)
REFERENCES `sakila`.`staff` (`staff_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE,
CONSTRAINT `fk_rental_inventory`
FOREIGN KEY (`inventory_id`)
REFERENCES `sakila`.`inventory` (`inventory_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE,
CONSTRAINT `fk_rental_customer`
FOREIGN KEY (`customer_id`)
REFERENCES `sakila`.`customer` (`customer_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
-- -----------------------------------------------------
-- Table `sakila`.`payment`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`payment` (
`payment_id` SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
`customer_id` SMALLINT UNSIGNED NOT NULL,
`staff_id` TINYINT UNSIGNED NOT NULL,
`rental_id` INT NULL DEFAULT NULL,
`amount` DECIMAL(5,2) NOT NULL,
`payment_date` DATETIME NOT NULL,
`last_update` TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`payment_id`),
INDEX `idx_fk_staff_id` (`staff_id` ASC) VISIBLE,
INDEX `idx_fk_customer_id` (`customer_id` ASC) VISIBLE,
INDEX `fk_payment_rental_idx` (`rental_id` ASC) VISIBLE,
CONSTRAINT `fk_payment_rental`
FOREIGN KEY (`rental_id`)
REFERENCES `sakila`.`rental` (`rental_id`)
ON DELETE SET NULL
ON UPDATE CASCADE,
CONSTRAINT `fk_payment_customer`
FOREIGN KEY (`customer_id`)
REFERENCES `sakila`.`customer` (`customer_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE,
CONSTRAINT `fk_payment_staff`
FOREIGN KEY (`staff_id`)
REFERENCES `sakila`.`staff` (`staff_id`)
ON DELETE RESTRICT
ON UPDATE CASCADE)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;
USE `zesseghm` ;
-- -----------------------------------------------------
-- Table `zesseghm`.`micro_mayhem_sessions`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `zesseghm`.`micro_mayhem_sessions` (
`id` INT NOT NULL AUTO_INCREMENT,
`username` VARCHAR(45) NULL DEFAULT NULL,
PRIMARY KEY (`id`))
ENGINE = InnoDB
AUTO_INCREMENT = 952932
DEFAULT CHARACTER SET = utf8mb4
COLLATE = utf8mb4_0900_ai_ci;
-- -----------------------------------------------------
-- Table `zesseghm`.`micro_mayhem_scores`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `zesseghm`.`micro_mayhem_scores` (
`session_id` INT NOT NULL,
`score` INT UNSIGNED NOT NULL,
PRIMARY KEY (`session_id`),
INDEX `fk_micro_mayhem_scores_micro_mayhem_sessions_idx` (`session_id` ASC) VISIBLE,
CONSTRAINT `fk_micro_mayhem_scores_micro_mayhem_sessions`
FOREIGN KEY (`session_id`)
REFERENCES `zesseghm`.`micro_mayhem_sessions` (`id`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8mb4
COLLATE = utf8mb4_0900_ai_ci;
USE `sakila` ;
-- -----------------------------------------------------
-- Placeholder table for view `sakila`.`customer_list`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`customer_list` (`ID` INT, `name` INT, `address` INT, `zip code` INT, `phone` INT, `city` INT, `country` INT, `notes` INT, `SID` INT);
-- -----------------------------------------------------
-- Placeholder table for view `sakila`.`film_list`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`film_list` (`FID` INT, `title` INT, `description` INT, `category` INT, `price` INT, `length` INT, `rating` INT, `actors` INT);
-- -----------------------------------------------------
-- Placeholder table for view `sakila`.`nicer_but_slower_film_list`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`nicer_but_slower_film_list` (`FID` INT, `title` INT, `description` INT, `category` INT, `price` INT, `length` INT, `rating` INT, `actors` INT);
-- -----------------------------------------------------
-- Placeholder table for view `sakila`.`staff_list`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`staff_list` (`ID` INT, `name` INT, `address` INT, `zip code` INT, `phone` INT, `city` INT, `country` INT, `SID` INT);
-- -----------------------------------------------------
-- Placeholder table for view `sakila`.`sales_by_store`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`sales_by_store` (`store` INT, `manager` INT, `total_sales` INT);
-- -----------------------------------------------------
-- Placeholder table for view `sakila`.`sales_by_film_category`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`sales_by_film_category` (`category` INT, `total_sales` INT);
-- -----------------------------------------------------
-- Placeholder table for view `sakila`.`actor_info`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `sakila`.`actor_info` (`actor_id` INT, `first_name` INT, `last_name` INT, `film_info` INT);
-- -----------------------------------------------------
-- procedure rewards_report
-- -----------------------------------------------------
DELIMITER $$
USE `sakila`$$
CREATE PROCEDURE `sakila`.`rewards_report` (
IN min_monthly_purchases TINYINT UNSIGNED
, IN min_dollar_amount_purchased DECIMAL(10,2) UNSIGNED
, 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$$
DELIMITER ;
-- -----------------------------------------------------
-- function get_customer_balance
-- -----------------------------------------------------
DELIMITER $$
USE `sakila`$$
CREATE FUNCTION `sakila`.`get_customer_balance`(p_customer_id INT, p_effective_date DATETIME) RETURNS DECIMAL(5,2)
DETERMINISTIC
READS SQL DATA
BEGIN
#OK, WE NEED TO CALCULATE THE CURRENT BALANCE GIVEN A CUSTOMER_ID AND A DATE
#THAT WE WANT THE BALANCE TO BE EFFECTIVE FOR. THE BALANCE IS:
# 1) RENTAL FEES FOR ALL PREVIOUS RENTALS
# 2) ONE DOLLAR FOR EVERY DAY THE PREVIOUS RENTALS ARE OVERDUE
# 3) IF A FILM IS MORE THAN RENTAL_DURATION * 2 OVERDUE, CHARGE THE REPLACEMENT_COST
# 4) SUBTRACT ALL PAYMENTS MADE BEFORE THE DATE SPECIFIED
DECLARE v_rentfees DECIMAL(5,2); #FEES PAID TO RENT THE VIDEOS INITIALLY
DECLARE v_overfees INTEGER; #LATE FEES FOR PRIOR RENTALS
DECLARE v_payments DECIMAL(5,2); #SUM OF PAYMENTS MADE PREVIOUSLY
SELECT IFNULL(SUM(film.rental_rate),0) INTO v_rentfees
FROM film, inventory, rental
WHERE film.film_id = inventory.film_id
AND inventory.inventory_id = rental.inventory_id
AND rental.rental_date <= p_effective_date
AND rental.customer_id = p_customer_id;
SELECT IFNULL(SUM(IF((TO_DAYS(rental.return_date) - TO_DAYS(rental.rental_date)) > film.rental_duration,
((TO_DAYS(rental.return_date) - TO_DAYS(rental.rental_date)) - film.rental_duration),0)),0) INTO v_overfees
FROM rental, inventory, film
WHERE film.film_id = inventory.film_id
AND inventory.inventory_id = rental.inventory_id
AND rental.rental_date <= p_effective_date
AND rental.customer_id = p_customer_id;
SELECT IFNULL(SUM(payment.amount),0) INTO v_payments
FROM payment
WHERE payment.payment_date <= p_effective_date
AND payment.customer_id = p_customer_id;
RETURN v_rentfees + v_overfees - v_payments;
END$$
DELIMITER ;
-- -----------------------------------------------------
-- procedure film_in_stock
-- -----------------------------------------------------
DELIMITER $$
USE `sakila`$$
CREATE PROCEDURE `sakila`.`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 FOUND_ROWS() INTO p_film_count;
END$$
DELIMITER ;
-- -----------------------------------------------------
-- procedure film_not_in_stock
-- -----------------------------------------------------
DELIMITER $$
USE `sakila`$$
CREATE PROCEDURE `sakila`.`film_not_in_stock`(IN p_film_id INT, IN p_store_id INT, OUT p_film_count INT)
READS SQL DATA
BEGIN
SELECT inventory_id
FROM inventory
WHERE film_id = p_film_id
AND store_id = p_store_id
AND NOT inventory_in_stock(inventory_id);
SELECT FOUND_ROWS() INTO p_film_count;
END$$
DELIMITER ;
-- -----------------------------------------------------
-- function inventory_held_by_customer
-- -----------------------------------------------------
DELIMITER $$
USE `sakila`$$
CREATE FUNCTION `sakila`.`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$$
DELIMITER ;
-- -----------------------------------------------------
-- function inventory_in_stock
-- -----------------------------------------------------
DELIMITER $$
USE `sakila`$$
CREATE FUNCTION `sakila`.`inventory_in_stock`(p_inventory_id INT) RETURNS BOOLEAN
READS SQL DATA
BEGIN
DECLARE v_rentals INT;
DECLARE v_out INT;
#AN ITEM IS IN-STOCK IF THERE ARE EITHER NO ROWS IN THE rental TABLE
#FOR THE ITEM OR ALL ROWS HAVE return_date POPULATED
SELECT COUNT(*) INTO v_rentals
FROM rental
WHERE inventory_id = p_inventory_id;
IF v_rentals = 0 THEN
RETURN TRUE;
END IF;
SELECT COUNT(rental_id) INTO v_out
FROM inventory LEFT JOIN rental USING(inventory_id)
WHERE inventory.inventory_id = p_inventory_id
AND rental.return_date IS NULL;
IF v_out > 0 THEN
RETURN FALSE;
ELSE
RETURN TRUE;
END IF;
END$$
DELIMITER ;
-- -----------------------------------------------------
-- View `sakila`.`customer_list`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `sakila`.`customer_list`;
USE `sakila`;
--
-- View structure for view `customer_list`
--
CREATE OR REPLACE VIEW customer_list
AS
SELECT cu.customer_id AS ID, CONCAT(cu.first_name, _utf8' ', 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, _utf8'active',_utf8'') 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 `sakila`.`film_list`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `sakila`.`film_list`;
USE `sakila`;
--
-- View structure for view `film_list`
--
CREATE OR REPLACE 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, _utf8' ', actor.last_name) SEPARATOR ', ') AS actors
FROM category LEFT JOIN film_category ON category.category_id = film_category.category_id LEFT JOIN film ON film_category.film_id = film.film_id
JOIN film_actor ON film.film_id = film_actor.film_id
JOIN actor ON film_actor.actor_id = actor.actor_id
GROUP BY film.film_id, category.name;
-- -----------------------------------------------------
-- View `sakila`.`nicer_but_slower_film_list`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `sakila`.`nicer_but_slower_film_list`;
USE `sakila`;
--
-- View structure for view `nicer_but_slower_film_list`
--
CREATE OR REPLACE 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))),_utf8' ',CONCAT(UCASE(SUBSTR(actor.last_name,1,1)),
LCASE(SUBSTR(actor.last_name,2,LENGTH(actor.last_name)))))) SEPARATOR ', ') AS actors
FROM category LEFT JOIN film_category ON category.category_id = film_category.category_id LEFT JOIN film ON film_category.film_id = film.film_id
JOIN film_actor ON film.film_id = film_actor.film_id
JOIN actor ON film_actor.actor_id = actor.actor_id
GROUP BY film.film_id, category.name;
-- -----------------------------------------------------
-- View `sakila`.`staff_list`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `sakila`.`staff_list`;
USE `sakila`;
--
-- View structure for view `staff_list`
--
CREATE OR REPLACE VIEW staff_list
AS
SELECT s.staff_id AS ID, CONCAT(s.first_name, _utf8' ', 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 `sakila`.`sales_by_store`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `sakila`.`sales_by_store`;
USE `sakila`;
--
-- View structure for view `sales_by_store`
--
CREATE OR REPLACE VIEW sales_by_store
AS
SELECT
CONCAT(c.city, _utf8',', cy.country) AS store
, CONCAT(m.first_name, _utf8' ', 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 `sakila`.`sales_by_film_category`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `sakila`.`sales_by_film_category`;
USE `sakila`;
--
-- 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 OR REPLACE 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 `sakila`.`actor_info`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `sakila`.`actor_info`;
USE `sakila`;
--
-- View structure for view `actor_info`
--
CREATE OR REPLACE 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;
USE `sakila`;
DELIMITER $$
USE `sakila`$$
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$$
USE `sakila`$$
CREATE TRIGGER `upd_film` AFTER UPDATE ON `film` FOR EACH ROW BEGIN
IF (old.title != new.title) or (old.description != new.description)
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$$
USE `sakila`$$
CREATE TRIGGER `del_film` AFTER DELETE ON `film` FOR EACH ROW BEGIN
DELETE FROM film_text WHERE film_id = old.film_id;
END$$
DELIMITER ;
SET SQL_MODE=@OLD_SQL_MODE;
SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;
Source¶
- How to forward engineer
- MySQL Download
- Wessel
- Jord
Last update:
June 8, 2023