DBMS
Friday, August 25, 2017
Wednesday, September 14, 2016
DBMS Notes Compilation
A very good study resource (First 4 Chapters):
https://drive.google.com/file/d/0B9dNjCEOeajVOE1KVkR3andjdEE/view?usp=sharing
Original Link:
http://archive.mu.ac.in/myweb_test/MCA%20study%20material/M.C.A.%20(Sem%20-%20III)%20Paper%20-%20II%20-%20Database%20Management%20System.pdf
https://drive.google.com/file/d/0B9dNjCEOeajVOE1KVkR3andjdEE/view?usp=sharing
Original Link:
http://archive.mu.ac.in/myweb_test/MCA%20study%20material/M.C.A.%20(Sem%20-%20III)%20Paper%20-%20II%20-%20Database%20Management%20System.pdf
Friday, September 9, 2016
Wednesday, August 3, 2016
DBMS 101
This lecture covers 'Introduction to DBMS"
Primary topics covered:
- History of Database Systems
- Purpose of Database Systems
- Database Languages
- Relational Databases
- Database Design
- Data Models
- Database Internals
- Database Users and Administrators
- Overall Structure
Syllabus
UNIT-I
Introductory Concepts of DBMS: Introduction and application of DBMS, Data Independence, Database System Architecture – levels, Mapping, Database users and DBA, Entity – Relationship model, constraints, keys, Design issues, E-R Diagram, Extended E-R features- Generalization, Specialization, Aggregation, Translating E-R model into Relational model.
UNIT-II
Relational Model: The relational Model, The catalog, Types, Keys, Relational Algebra, Fundamental operations, Additional Operations-, SQL fundamentals, DDL,DML,DCL PL/SQL Concepts, Cursors, Stored Procedures, Stored Functions, Database Integrity – Triggers.
UNIT-III
Functional Dependencies, Non-loss Decomposition, First, Second, Third Normal Forms, Dependency Preservation, Boyce/Codd Normal Form, Multi-valued Dependencies and Fourth Normal Form, Join Dependencies and Fifth Normal Form.
UNIT-IV
Transaction Management: ACID properties, serializability of Transaction, Testing for Serializability and concurrency control, Lock based concurrency control (2PL, Deadlocks), Time stamping methods, Database recovery management.
Implementation Techniques: Overview of Physical Storage Media, File Organization, Indexing and Hashing, B+ tree Index Files, Query Processing Overview, Catalog Information for Cost Estimation, Selection Operation, Sorting, Join Operation, Materialized views, Database Tuning.
Subscribe to:
Posts (Atom)



