there's no ch 19

sql.sql

@@ -379,67 +379,3 @@ PRIMARY KEY (user_id),
 UNIQUE KEY (email),
 INDEX login (email, pass)
 );
-
-
-# ----------
-# Chapter 19
-# ----------
-
-CREATE DATABASE ecommerce;
-
-USE ecommerce;
-
-CREATE TABLE artists (
-artist_id INT UNSIGNED NOT NULL AUTO_INCREMENT,
-first_name VARCHAR(20) DEFAULT NULL,
-middle_name VARCHAR(20) DEFAULT NULL,
-last_name VARCHAR(40) NOT NULL,
-PRIMARY KEY (artist_id),
-UNIQUE full_name (last_name, first_name, middle_name)
-) ENGINE=MyISAM;
-
-CREATE TABLE prints (
-print_id INT UNSIGNED NOT NULL AUTO_INCREMENT,
-artist_id INT UNSIGNED NOT NULL,
-print_name VARCHAR(60) NOT NULL,
-price DECIMAL(6,2) UNSIGNED NOT NULL,
-size VARCHAR(60) DEFAULT NULL,
-description VARCHAR(255) DEFAULT NULL,
-image_name VARCHAR(60) NOT NULL,
-PRIMARY KEY (print_id),
-INDEX (artist_id),
-INDEX (print_name),
-INDEX (price)
-) ENGINE=MyISAM;
-
-CREATE TABLE customers (
-customer_id INT UNSIGNED NOT NULL AUTO_INCREMENT,
-email VARCHAR(60) NOT NULL,
-pass CHAR(40) NOT NULL,
-PRIMARY KEY (customer_id),
-UNIQUE (email),
-INDEX login (email, pass)
-) ENGINE=MyISAM;
-
-CREATE TABLE orders (
-order_id INT UNSIGNED NOT NULL AUTO_INCREMENT,
-customer_id INT UNSIGNED NOT NULL,
-total DECIMAL(10,2) UNSIGNED NOT NULL,
-order_date TIMESTAMP,
-PRIMARY KEY (order_id),
-INDEX (customer_id),
-INDEX (order_date)
-) ENGINE=InnoDB;
-
-CREATE TABLE order_contents (
-oc_id INT UNSIGNED NOT NULL AUTO_INCREMENT,
-order_id INT UNSIGNED NOT NULL,
-print_id INT UNSIGNED NOT NULL,
-quantity TINYINT UNSIGNED NOT NULL DEFAULT 1,
-price DECIMAL(6,2) UNSIGNED NOT NULL,
-ship_date DATETIME default NULL,
-PRIMARY KEY (oc_id),
-INDEX (order_id),
-INDEX (print_id),
-INDEX (ship_date)
-) ENGINE=InnoDB;