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In a simple database, there are six (6) tables. The database keeps track of restaurants, their owners, customers and their favorite foods. In particular, an
In a simple database, there are six (6) tables. The database keeps track of restaurants, their owners, customers and their favorite foods. In particular, an owner can own several restaurants. In each restaurant different types of foods are served. Different customers of the restaurant like different types of foods. The database schema is as follows: DATABASE: RESTAURANT (Restaurant_name [pk], City, Phone, Owner_SSN [fk]) FOOD (Food_name [pk], Type, Country) CUST (SSN(pk], Name, Birth year, Fav_food[fk], Gender) LIKES (SSN[fk], Food[fk]) SERVES (Restaurant[fk], Food[fk]). OWNER (SSN(pk], Name, City, Address, Phone) Provide a relational algebra for the following queries: 3) List the foods served by at least one restaurant and liked by at least one customer. 4) List the SSN and name of customers who like their favorite food. 5) List the name and phone number of all owners who do not serve Bread Pudding in their restaurants. 6) Customers should like their favorite food. List the SSN and name of all customers who DO NOT like their favorite food. 7) List the name of the restaurants whose owners live in Baton Rouge. 8) List the name of owners whose restaurants serve food type A. 9) List phone numbers that are recorded both for the restaurant and the owner phone (you cannot use JOIN for this question) 10) List name of owners who live in the same city that Mr. Jacob (name of one of the owners) lives. In a simple database, there are six (6) tables. The database keeps track of restaurants, their owners, customers and their favorite foods. In particular, an owner can own several restaurants. In each restaurant different types of foods are served. Different customers of the restaurant like different types of foods. The database schema is as follows: DATABASE: RESTAURANT (Restaurant_name [pk], City, Phone, Owner_SSN [fk]) FOOD (Food_name [pk], Type, Country) CUST (SSN(pk], Name, Birth year, Fav_food[fk], Gender) LIKES (SSN[fk], Food[fk]) SERVES (Restaurant[fk], Food[fk]). OWNER (SSN(pk], Name, City, Address, Phone) Provide a relational algebra for the following queries: 3) List the foods served by at least one restaurant and liked by at least one customer. 4) List the SSN and name of customers who like their favorite food. 5) List the name and phone number of all owners who do not serve Bread Pudding in their restaurants. 6) Customers should like their favorite food. List the SSN and name of all customers who DO NOT like their favorite food. 7) List the name of the restaurants whose owners live in Baton Rouge. 8) List the name of owners whose restaurants serve food type A. 9) List phone numbers that are recorded both for the restaurant and the owner phone (you cannot use JOIN for this question) 10) List name of owners who live in the same city that Mr. Jacob (name of one of the owners) lives
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