DATABASE MANAGEMENT SYSTEMS - Database Management System Ebook: Database Management Systems

UNIT I INTRODUCTION TO DBMS
File Systems Organization - Sequential, Pointer, Indexed, Direct - Purpose of Database System-
Database System Terminologies-Database characteristics- Data models – Types of data
models –Components of DBMS- Relational Algebra. LOGICAL DATABASE DESIGN: Relational
DBMS -Codd's Rule - Entity-Relationship model - Extended ER Normalization – Functional
Dependencies, Anomaly- 1NF to 5NF- Domain Key Normal Form – Denormalization

UNIT II SQL & QUERY OPTIMIZATION 8
SQL Standards - Data types - Database Objects- DDL-DML-DCL-TCL-Embedded SQL-Static
Vs Dynamic SQL - QUERY OPTIMIZATION: Query Processing and Optimization - Heuristics
and Cost Estimates in Query Optimization.

UNIT III TRANSACTION PROCESSING AND CONCURRENCY CONTROL 8
Introduction-Properties of Transaction- Serializability- Concurrency Control – Locking
Mechanisms-Two Phase Commit Protocol-Dead lock.

UNIT IV TRENDS IN DATABASE TECHNOLOGY 10
Overview of Physical Storage Media – Magnetic Disks – RAID – Tertiary storage – File
Organization –Organization of Records in Files – Indexing and Hashing –Ordered Indices – B+
tree Index Files – B tree Index Files – Static Hashing – Dynamic Hashing - Introduction to
Distributed Databases- Client server technology- Multidimensional and Parallel databases-
Spatial and multimedia databases-Mobile and web databases- Data Warehouse-Mining- Data
marts.

UNIT V ADVANCED TOPICS 9
DATABASE SECURITY: Data Classification-Threats and risks – Database access Control –
Types of Privileges –Cryptography- Statistical Databases.- Distributed Databases-Architecture-
Transaction Processing-Data Warehousing and Mining-Classification-Association rules-
Clustering-Information Retrieval- Relevance ranking-Crawling and Indexing the Web- Object
Oriented Databases-XML Databases.