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MySQL Database for Cookbook, Recipes, Ingredients
-- start the server: $ mysqld --console
-- login: $ mysql -u root --password=wxyz
-- run the script: mysql> source /Users/javapro/dev/src/sql/Cookbook.sql
-- the script:
drop database if exists Cookbook;
create database Cookbook;
connect Cookbook;
create table Recipe (id INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
name VARCHAR(25),
description VARCHAR(50),
instructions VARCHAR(500))
ENGINE=InnoDB DEFAULT CHARSET=utf8;
create table Ingredient (id INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
name VARCHAR(50))
ENGINE=InnoDB DEFAULT CHARSET=utf8;
create table Measure (id INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
name VARCHAR(30))
ENGINE=InnoDB DEFAULT CHARSET=utf8;
create table RecipeIngredient (recipe_id INT NOT NULL,
ingredient_id INT NOT NULL,
measure_id INT,
amount INT,
CONSTRAINT fk_recipe FOREIGN KEY(recipe_id) REFERENCES Recipe(id),
CONSTRAINT fk_ingredient FOREIGN KEY(ingredient_id) REFERENCES Ingredient(id),
CONSTRAINT fk_measure FOREIGN KEY(measure_id) REFERENCES Measure(id))
ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO Measure (name) VALUES('CUP'), ('TEASPOON'), ('TABLESPOON');
INSERT INTO Ingredient (name) VALUES('egg'), ('salt'), ('sugar'), ('chocolate'), ('vanilla extract'), ('flour');
INSERT INTO Recipe (name, description, instructions) VALUES('Boiled Egg', 'A single boiled egg', 'Add egg to cold water. Bring water to boil. Cook.');
INSERT INTO Recipe (name, description, instructions) VALUES('Chocolate Cake', 'Yummy cake', 'Add eggs, flour, chocolate to pan. Bake at 350 for 1 hour');
INSERT INTO RecipeIngredient (recipe_id, ingredient_id, measure_id, amount) VALUES (1, 1, NULL, 1);
INSERT INTO RecipeIngredient (recipe_id, ingredient_id, measure_id, amount) VALUES (2, 1, NULL, 3);
INSERT INTO RecipeIngredient (recipe_id, ingredient_id, measure_id, amount) VALUES (2, 2, 2, 1);
INSERT INTO RecipeIngredient (recipe_id, ingredient_id, measure_id, amount) VALUES (2, 3, 1, 2);
INSERT INTO RecipeIngredient (recipe_id, ingredient_id, measure_id, amount) VALUES (2, 4, 1, 1);
SELECT r.name AS 'Recipe',
r.instructions,
ri.amount AS 'Amount',
mu.name AS 'Unit of Measure',
i.name AS 'Ingredient'
FROM Recipe r
JOIN RecipeIngredient ri on r.id = ri.recipe_id
JOIN Ingredient i on i.id = ri.ingredient_id
LEFT OUTER JOIN Measure mu on mu.id = measure_id;
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