Sakila样本数据库

-- ------------------------------------------------------------
select * from actor; 			-- 演员表		1.代理主键 2.演员名字 3.演员的姓 4.创建或最近更新行的时间
select * from `address`;		-- 地址表		1.代理主键 2.地址1 3.地址2 4.地址的区域 5. city_id *city表的id 6.邮政编码 7.电话号码 8.带有空间索引的几何学列 9.创建或最近更新行的时间
select * from category; 		-- 类别表		1.代理主键 2.类别名称 3.创建或最近更新行的时间
select * from city;				-- 城市表		1.代理主键 2.城市名字 3.country_id*识别城市所属国家的外键。 4.创建或最近更新行的时间
select * from country;			-- 国家表		1.代理主键 2.国家 3.创建或最近更新行的时间
select * from customer;			-- 客户表		1.代理主键 2.store_id*识别客户的外键“家庭商店。”顾客不限于只从这家商店租用，但这是他们通常购物的商店。 3.客户的名字 4.客户的姓 5.邮件地址 6.address_id*识别客户地址的外键 7.active*指示客户是否为活动客户。将此设置为FALSE作为完全删除客户的替代方法。大多数查询都应该有一个WHERE active = TRUE条款。8.将客户添加到系统中的日期 9.创建或最近更新行的时间
select * from film;				-- 电影列表		1.代理主键 2.电影片名 3.上映年份 4.language_id*指向language表；识别影片的语言。5.original_language_id*指向language表；标识影片的原始语言。当一部电影被翻译成一种新的语言时使用。6.rental_duration*租用期的长短，以天为单位。 7.rental_rate*租用影片的费用rental_duration列。 8.length电影的持续时间，以分钟为单位。 9.replacement_cost：如果胶卷未归还或处于损坏状态，则向客户收取的费用。 10.rating指定给影片的评级。可以是下列之一：G, PG, PG-13, R，或NC-17. 11.special_features：DVD中包含了哪些常见的特殊功能 12.创建或最近更新行的时间
select * from film_actor;		-- 电影演员表 	1.actor_id*识别演员的外键 2.film_id*识别影片的外键 3.last_update创建或最近更新行的时间
select * from film_category ;	-- 电影类别表	1.film_id*识别影片的外键 2.category_id*识别类别的外键 3.last_update创建或最近更新行的时间
select * from film_text;		-- 电影文本表	1.film_id一个代理主键，用于唯一地标识表中的每一部影片 2.title这部电影的片名。 3.description：影片的简短描述或情节摘要
select * from inventory ;		-- 清单表		1.代理主键，用于唯一标识库存中的每一项。 2.film_id指向此项目所代表的电影的外键。3.store_id：一个外键指向储存这一物品的商店。4.last_update创建或最近更新行的时间。
select * from `language`;		-- 语言表		1. language_id代理主键，用于唯一标识每种语言。 2.name该语言的英文名称。3.last_update创建或最近更新行的时间。
select * from payment;			-- 付款表		1.payment_id一个代理主键，用于唯一地标识每一笔付款。 2.customer_id：支付余额用于支付的客户。 3. staff_id处理付款的工作人员。 4.rental_id支付的租金。 5.amount付款数额。6.payment_date：付款处理日期。 7.last_update创建或最近更新行的时间。
select * from rental ;			-- 租赁表		1.rental_id：唯一标识出租的代理项主键。 2.rental_date*租用物品的日期和时间。 3.inventory_id*正在租用的物品。 4.customer_id*顾客租用物品。 5.return_date*归还项目的日期和时间。 6.staff_id处理租金的工作人员。 7.last_update创建或最近更新行的时间。
select * from staff;			-- 工作人员表	1.staff_id*唯一标识工作人员的代理主键。 2.first_name工作人员姓名。 3.last_name*工作人员的姓氏。 4.address_id*工作人员地址的外键 5.picture*aBLOB里面有雇员的照片。 6.email*该工作人员的电子邮件地址。 7.store_id*该工作人员的“家庭商店”。员工可以在其他商店工作，但通常被分配到列出的商店。 8.active这是否是一名在职雇员。如果员工离开的行未从此表中删除，则此列设置为FALSE. 9.username工作人员进入租赁系统时使用的用户名。 10.password*工作人员进入租赁系统时使用的密码。密码应使用SHA1()功能。 11.last_update创建或最近更新行的时间。 
select * from store;			-- 商店表		1.store_id：唯一标识存储的代理项主键。 2.manager_staff_id：识别这家商店经理的外键。3.address_id*识别该商店地址的外键。 4.last_update创建或最近更新行的时间。
-- ------------------------------------------------------------

 

原图地址：http://docs.wqq1027.cn/MySQL/sakila/sakila模型图.svg

官方文档地址：https://dev.mysql.com/doc/sakila/en/

 

更新：20190530

模型导出的脚本：导出方法：文件》导出》SQL脚本

-- MySQL Script generated by MySQL Workbench
-- Thu May 30 13:50:53 2019
-- Model: Sakila Full    Version: 2.0
-- 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
-- -----------------------------------------------------
DROP SCHEMA IF EXISTS `sakila` ;

-- -----------------------------------------------------
-- Schema sakila
-- -----------------------------------------------------
CREATE SCHEMA IF NOT EXISTS `sakila` ;
SHOW WARNINGS;
USE `sakila` ;

-- -----------------------------------------------------
-- Table `actor`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `actor` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;

SHOW WARNINGS;
CREATE INDEX `idx_actor_last_name` ON `actor` (`last_name` ASC);

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `address`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `address` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `category`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `category` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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;

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `city`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `city` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `country`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `country` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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;

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `customer`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `customer` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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`))
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.';

SHOW WARNINGS;
CREATE INDEX `idx_last_name` ON `customer` (`last_name` ASC);

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `film`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `film` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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,
  PRIMARY KEY (`film_id`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;

SHOW WARNINGS;
CREATE INDEX `idx_title` ON `film` (`title` ASC);

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `film_actor`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `film_actor` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `film_category`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `film_category` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `film_text`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `film_text` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `film_text` (
  `film_id` SMALLINT UNSIGNED NOT NULL,
  `title` VARCHAR(255) NOT NULL,
  `description` TEXT NULL,
  PRIMARY KEY (`film_id`))
ENGINE = InnoDB;

SHOW WARNINGS;
CREATE FULLTEXT INDEX `idx_title_description` ON `film_text` (`title`, `description`);

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `inventory`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `inventory` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;

SHOW WARNINGS;
CREATE INDEX `idx_store_id_film_id` ON `inventory` (`store_id` ASC, `film_id` ASC);

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `language`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `language` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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;

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `payment`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `payment` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `rental`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `rental` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;

SHOW WARNINGS;
CREATE UNIQUE INDEX `idx_rental` ON `rental` (`rental_date` ASC, `inventory_id` ASC, `customer_id` ASC);

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `staff`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `staff` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;

SHOW WARNINGS;

-- -----------------------------------------------------
-- Table `store`
-- -----------------------------------------------------
DROP TABLE IF EXISTS `store` ;

SHOW WARNINGS;
CREATE TABLE IF NOT EXISTS `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`))
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8;

SHOW WARNINGS;
USE `sakila` ;

-- -----------------------------------------------------
-- procedure rewards_report
-- -----------------------------------------------------

USE `sakila`;
DROP procedure IF EXISTS `rewards_report`;
SHOW WARNINGS;

DELIMITER $$
USE `sakila`$$


CREATE PROCEDURE `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 ;
SHOW WARNINGS;

-- -----------------------------------------------------
-- function get_customer_balance
-- -----------------------------------------------------

USE `sakila`;
DROP function IF EXISTS `get_customer_balance`;
SHOW WARNINGS;

DELIMITER $$
USE `sakila`$$


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 ;
SHOW WARNINGS;

-- -----------------------------------------------------
-- procedure film_in_stock
-- -----------------------------------------------------

USE `sakila`;
DROP procedure IF EXISTS `film_in_stock`;
SHOW WARNINGS;

DELIMITER $$
USE `sakila`$$


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 FOUND_ROWS() INTO p_film_count;
END$$

DELIMITER ;
SHOW WARNINGS;

-- -----------------------------------------------------
-- procedure film_not_in_stock
-- -----------------------------------------------------

USE `sakila`;
DROP procedure IF EXISTS `film_not_in_stock`;
SHOW WARNINGS;

DELIMITER $$
USE `sakila`$$


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 FOUND_ROWS() INTO p_film_count;
END$$

DELIMITER ;
SHOW WARNINGS;

-- -----------------------------------------------------
-- function inventory_held_by_customer
-- -----------------------------------------------------

USE `sakila`;
DROP function IF EXISTS `inventory_held_by_customer`;
SHOW WARNINGS;

DELIMITER $$
USE `sakila`$$


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 ;
SHOW WARNINGS;

-- -----------------------------------------------------
-- function inventory_in_stock
-- -----------------------------------------------------

USE `sakila`;
DROP function IF EXISTS `inventory_in_stock`;
SHOW WARNINGS;

DELIMITER $$
USE `sakila`$$


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 ;
SHOW WARNINGS;

-- -----------------------------------------------------
-- View `customer_list`
-- -----------------------------------------------------
DROP VIEW IF EXISTS `customer_list` ;
SHOW WARNINGS;
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;
SHOW WARNINGS;

-- -----------------------------------------------------
-- View `film_list`
-- -----------------------------------------------------
DROP VIEW IF EXISTS `film_list` ;
SHOW WARNINGS;
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;
SHOW WARNINGS;

-- -----------------------------------------------------
-- View `nicer_but_slower_film_list`
-- -----------------------------------------------------
DROP VIEW IF EXISTS `nicer_but_slower_film_list` ;
SHOW WARNINGS;
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;
SHOW WARNINGS;

-- -----------------------------------------------------
-- View `staff_list`
-- -----------------------------------------------------
DROP VIEW IF EXISTS `staff_list` ;
SHOW WARNINGS;
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;
SHOW WARNINGS;

-- -----------------------------------------------------
-- View `sales_by_store`
-- -----------------------------------------------------
DROP VIEW IF EXISTS `sales_by_store` ;
SHOW WARNINGS;
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;
SHOW WARNINGS;

-- -----------------------------------------------------
-- View `sales_by_film_category`
-- -----------------------------------------------------
DROP VIEW IF EXISTS `sales_by_film_category` ;
SHOW WARNINGS;
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;
SHOW WARNINGS;

-- -----------------------------------------------------
-- View `actor_info`
-- -----------------------------------------------------
DROP VIEW IF EXISTS `actor_info` ;
SHOW WARNINGS;
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 film f
                    INNER JOIN film_category fc
                      ON f.film_id = fc.film_id
                    INNER JOIN 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 actor a
LEFT JOIN film_actor fa
  ON a.actor_id = fa.actor_id
LEFT JOIN film_category fc
  ON fa.film_id = fc.film_id
LEFT JOIN category c
  ON fc.category_id = c.category_id
GROUP BY a.actor_id, a.first_name, a.last_name;
SHOW WARNINGS;
USE `sakila`;

DELIMITER $$

USE `sakila`$$
DROP TRIGGER IF EXISTS `ins_film` $$
SHOW WARNINGS$$
USE `sakila`$$

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$$

SHOW WARNINGS$$

USE `sakila`$$
DROP TRIGGER IF EXISTS `upd_film` $$
SHOW WARNINGS$$
USE `sakila`$$

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$$

SHOW WARNINGS$$

USE `sakila`$$
DROP TRIGGER IF EXISTS `del_film` $$
SHOW WARNINGS$$
USE `sakila`$$

CREATE TRIGGER `del_film` AFTER DELETE ON `film` FOR EACH ROW BEGIN
    DELETE FROM film_text WHERE film_id = old.film_id;
  END$$

SHOW WARNINGS$$

DELIMITER ;

SET SQL_MODE=@OLD_SQL_MODE;
SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;