Advanced SQL for Application Development Initail commit

Advanced SQL for Application Development/data/create_ecommerce_tables.sql

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+-- Table: customers
+DROP TABLE IF EXISTS customers;
+
+CREATE TABLE customers
+(
+    customer_id integer NOT NULL,
+    first_name character varying(50),
+    last_name character varying(50) ,
+    email character varying(50),
+    address character varying(100),
+    city character varying(50),
+    state_province character varying(10),
+    CONSTRAINT customers_pkey PRIMARY KEY (customer_id)
+)
+
+TABLESPACE pg_default;
+
+ALTER TABLE customers
+    OWNER to postgres;
+
+
+
+-- Table: orders
+DROP TABLE IF EXISTS orders;
+
+CREATE TABLE orders
+(
+    order_id integer NOT NULL,
+    customer_id integer NOT NULL,
+    order_date date NOT NULL,
+    CONSTRAINT orders_pkey PRIMARY KEY (order_id)
+)
+
+TABLESPACE pg_default;
+
+
+ALTER TABLE orders
+    OWNER to postgres;
+
+
+-- Table: product_orders
+DROP TABLE IF EXISTS product_orders;
+
+CREATE TABLE product_orders
+(
+    order_id integer NOT NULL,
+    product_id integer NOT NULL,
+    quantity integer NOT NULL,
+    unit_price numeric(10,2) NOT NULL,
+    CONSTRAINT product_orders_pkey PRIMARY KEY (order_id, product_id)
+)
+
+TABLESPACE pg_default;
+
+ALTER TABLE product_orders
+    OWNER to postgres;
+
+
+
+-- Table: products
+DROP TABLE IF EXISTS products;
+
+CREATE TABLE products
+(
+    product_id integer NOT NULL,
+    product_name character varying COLLATE pg_catalog."default" NOT NULL,
+    product_type character varying COLLATE pg_catalog."default" NOT NULL,
+    CONSTRAINT products_pkey PRIMARY KEY (product_id)
+)
+
+TABLESPACE pg_default;
+
+ALTER TABLE products
+    OWNER to postgres;