MODULE - 1

1. Introduction to Databases and transactions

What is database system,

purpose of database system,

view of data,

relational databases,

database architecture,

transaction management

The importance of data models,

Basic building blocks,

Business rules,

The evolution of data models,

Degrees of data abstraction

Database design and ER Model: overview,

ER-Model,

Constraints,

ER-Diagrams,

ERD Issues,

Codd’s rules,

Relational Schemas

Logical view of data,

keys,

integrity rules

Last updated 5 months ago