Rodada cases 2

modulo6/rodada-cases-1/projeto-amb-backend/mysql-refatorado.sql

@@ -0,0 +1,134 @@
+-- Entities
+
+-- -- Amb_Pizzas
+-- -- Amb_Ingredients
+-- -- Amb_Pizzas_Ingredients
+-- -- Amb_Orders
+-- -- Amb_Order_Items
+-- -- Amb_Orders_Order_Items
+
+-- DROP TABLE IF EXISTS Amb_Orders_Order_Items;
+DROP TABLE IF EXISTS Amb_Order_Items;
+DROP TABLE IF EXISTS Amb_Orders;
+DROP TABLE IF EXISTS Amb_Pizzas_Ingredients;
+DROP TABLE IF EXISTS Amb_Ingredients;
+DROP TABLE IF EXISTS Amb_Pizzas;
+
+CREATE TABLE IF NOT EXISTS Amb_Pizzas (
+	name VARCHAR(255) PRIMARY KEY,
+    price DECIMAL(3,2) NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS Amb_Ingredients (
+	name VARCHAR(255) PRIMARY KEY
+);
+
+CREATE TABLE IF NOT EXISTS Amb_Pizzas_Ingredients (
+	pizza_name VARCHAR(255) NOT NULL,
+    ingredient_name VARCHAR(255) NOT NULL,
+    FOREIGN KEY (pizza_name) REFERENCES Amb_Pizzas (name),
+    FOREIGN KEY (ingredient_name) REFERENCES Amb_Ingredients (name)
+);
+
+CREATE TABLE IF NOT EXISTS Amb_Orders (
+	id VARCHAR(255) PRIMARY KEY
+);
+
+CREATE TABLE IF NOT EXISTS Amb_Order_Items (
+	id VARCHAR(255) PRIMARY KEY,
+    pizza_name VARCHAR(255) NOT NULL,
+    quantity TINYINT,
+    order_id VARCHAR(255) NOT NULL,
+    FOREIGN KEY (pizza_name) REFERENCES Amb_Pizzas (name),
+    FOREIGN KEY (order_id) REFERENCES Amb_Orders (id)
+);
+
+-- CREATE TABLE IF NOT EXISTS Amb_Orders_Order_Items (
+-- 	order_id VARCHAR(255) NOT NULL,
+--   item_id VARCHAR(255) NOT NULL,
+--   FOREIGN KEY (order_id) REFERENCES Amb_Orders (id),
+--   FOREIGN KEY (item_id) REFERENCES Amb_Order_Items (id)
+-- );
+
+INSERT INTO Amb_Pizzas VALUES (
+	"Margherita",
+    5
+);
+
+INSERT INTO Amb_Pizzas VALUES (
+	"Bufala",
+    6
+);
+
+INSERT INTO Amb_Ingredients VALUES (
+	"tomato"
+);
+
+INSERT INTO Amb_Ingredients VALUES (
+	"mozzarella"
+);
+
+INSERT INTO Amb_Ingredients VALUES (
+	"mozarella di bufala"
+);
+
+INSERT INTO Amb_Pizzas_Ingredients VALUES (
+	"Margherita",
+    "tomato"
+);
+
+INSERT INTO Amb_Pizzas_Ingredients VALUES (
+	"Margherita",
+    "mozzarella"
+);
+
+INSERT INTO Amb_Pizzas_Ingredients VALUES (
+	"Bufala",
+    "tomato"
+);
+
+INSERT INTO Amb_Pizzas_Ingredients VALUES (
+	"Bufala",
+    "mozarella di bufala"
+);
+
+SELECT * FROM Amb_Pizzas
+JOIN Amb_Pizzas_Ingredients ON Amb_Pizzas_Ingredients.pizza_name = Amb_Pizzas.name
+WHERE name = "Margherita";
+
+SELECT * FROM Amb_Pizzas
+JOIN Amb_Pizzas_Ingredients ON Amb_Pizzas_Ingredients.pizza_name = Amb_Pizzas.name
+WHERE name = "Bufala";
+
+INSERT INTO Amb_Orders VALUES (
+	"mesa-1"
+);
+
+INSERT INTO Amb_Order_Items VALUES (
+	"item-1",
+    "Margherita",
+    2,
+    "mesa-1"
+);
+
+INSERT INTO Amb_Order_Items VALUES (
+	"item-2",
+    "Bufala",
+    1,
+    "mesa-1"
+);
+
+-- INSERT INTO Amb_Orders_Order_Items VALUES (
+-- 	"p1",
+--  "order-item-1"
+-- );
+
+-- INSERT INTO Amb_Orders_Order_Items VALUES (
+-- 	"p1",
+--  "order-item-2"
+-- );
+
+SELECT * FROM Amb_Orders
+JOIN Amb_Order_Items ON Amb_Order_Items.order_id = Amb_Orders.id
+JOIN Amb_Pizzas ON Amb_Order_Items.pizza_name = Amb_Pizzas.name
+WHERE Amb_Orders.id = "mesa-1";