DBMS-Handwritten-Notes-All-Concepts.pdf
Notes for Database Management System - DBMS
In these “DBMS Handwritten Notes PDF”, we will study the foundations of database management systems focusing on the significance of a database, relational data model, schema creation and normalization, transaction processing, indexing, and the relevant data structures (files and B+-trees).
We have provided multiple complete DBMS Notes PDF for any university student of BCA, MCA, B.Sc, B.Tech CSE, M.Tech branch to enhance more knowledge about the subject and to score better marks in the exam. Students can easily make use of all these DBMS Notes PDF by downloading them.
Topics in our DBMS Handwritten Notes PDF
The topics we will cover in these DBMS Handwritten Notes PDF will be taken from the following list:
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.
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.
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.
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.
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Last Minute Notes – DBMS
Difficulty Level : Medium
Last Updated : 01 Jun, 2022
See Last Minute Notes on all subjects here.
We will discuss the important key points useful for GATE exams in summarized form. For details you may refer this.
E-R Diagram: The most common asked questions in ER diagram is minimum number of tables required for a given ER diagram. Generally, following criteria are used:
Cardinality Minimum No. of tables
1:1 cardinality with partial participation of both entities 2
1:1 cardinality with total participation of atleast 1 entity 1
1:n cardinality 2
m:n cardinality 3
