Chapter 1 Functional Dependencies The topic of Functional Dependencies is very important for databases because it makes it possible to analyse how the attributes in a given…

RDBMS-Day2 Continuation of ER modeling concepts Logical Database design Normalization 1 Recap of Day1 session • • • RDBMS handles data in the form of relations, tuples…

1. Chapter 14 Advanced Normalization Transparencies© Pearson Education Limited 1995, 2005 2. Chapter 14 - Objectives How inference rules can identify a set of all functional…

RDBMS CONCEPTS What is Database ? A database is a collection of information—preferably related information and preferably organized. -a database is a structured object.…

Normalization Constraints: There are 2 types of constraints: 1) Defines the permitted values, the attributes can have. 2) Defines the relationship between the attribute.…

Normalization Normalization is a method for organizing data elements in a database into tables and reduces redundancy. Redundancy is unnecessary repetition of data. It’s…

1. Chapter 13 Normalization Transparencies 2. Chapter 13 - Objectives Purpose of normalization. Problems associated with redundant data. Identification of various…

1. Chapter 7: Relational DatabaseChapter 7: Relational Database DesignDesign 2. ©Silberschatz, Korth and Sudarshan7.2Database System Concepts Chapter 7: Relational Database…

The Hong Kong University of Science and Technology COMP231 Tutorial 5 Functional Dependencies, 3NF Review: Key Superkey KpR Candidate Key KpR no K K, s.t. K p R (minimal)…

1. By Sumitro Bhaumik – 000911001011 Jyotishkar Dey – 000911001036 2. A new paradigm of database security which assigns different security levels to users and as well…