For each of the relations created, indicate its normal form. If the relation is not in the 3NF, decompose it into 3NF relations Primary KeyForeign KeysOwnerCPR >Table NameColumns(RID, Rname, OwnerCPR)RestaurantRIDOwner(OwnerCPR, FirstName, LastName,| Telephone)(ECPR, Ename, JobTitle, RID, BID,Bcity)(Cemail, Password,Cname,Telephone)OwnerOwnerCPR(RID, BID, Bcity) →EmployeeЕCPRBranchCostumerCemail(OID, Otime, Odate, OnTime, Cemail,comment)|(RID,CemailOrderOIDCustomerBID, Bcity, Telephone,RID → RestaurantMangCPR >EmployeeBranch(RID, BID, Bcity)MangCPR)(RID, BID, Bcity, Dname, Price)(RID, BID, Bcity, (RID, BID, Bcity) →Dname)DishBranch(OID, RID, BID, Bcity, Dname)OID → Order(OID, RID, BID,(RID, BID, Bcity,Dname) → DishRID RestaurantContainBcity, Dname)RestaurantType (RID, Type)(RID, Type)(RID, BID, Bcity, Dname, Ingredient)(RID, BID, Bcity,(RID, BID, Bcity,DishlngredientsDname,Dname) → DishIngredients)

Normalization divides the table into smaller tables, removes any anomalies and links them using…

Answered: For each of the relations created,…

For each of the relations created, indicate its normal form. If the relation is not in the 3NF, decompose it into 3NF relations

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.

Question

For each of the relations created, indicate its normal form. If the relation is not in the 3NF, decompose it into 3NF relations

Primary Key
Foreign Keys
OwnerCPR >
Table Name
Columns
(RID, Rname, OwnerCPR)
Restaurant
RID
Owner
(OwnerCPR, FirstName, LastName,
| Telephone)
(ECPR, Ename, JobTitle, RID, BID,
Bcity)
(Cemail, Password,Cname,Telephone)
Owner
OwnerCPR
(RID, BID, Bcity) →
Employee
ЕCPR
Branch
Costumer
Cemail
(OID, Otime, Odate, OnTime, Cemail,
comment)
|(RID,
Cemail
Order
OID
Customer
BID, Bcity, Telephone,
RID → Restaurant
MangCPR >
Employee
Branch
(RID, BID, Bcity)
MangCPR)
(RID, BID, Bcity, Dname, Price)
(RID, BID, Bcity, (RID, BID, Bcity) →
Dname)
Dish
Branch
(OID, RID, BID, Bcity, Dname)
OID → Order
(OID, RID, BID,
(RID, BID, Bcity,
Dname) → Dish
RID Restaurant
Contain
Bcity, Dname)
RestaurantType (RID, Type)
(RID, Type)
(RID, BID, Bcity, Dname, Ingredient)
(RID, BID, Bcity,
(RID, BID, Bcity,
Dishlngredients
Dname,
Dname) → Dish
Ingredients)

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