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DBMS Course

DBMS stands for Database Management System. It is a software system that allows users to interact with a database, providing a way to store, retrieve, update, and manage data efficiently and securely. The mind map will cover various aspects such as the types of DBMS, their architecture, data models, and the role of a DBMS in modern information systems.

Edited at 2022-09-20 08:32:13

rahul pal Singh

Recent works View more works>>

DBMS Course
DBMS stands for Database Management System. It is a software system that allows users to interact with a database, providing a way to store, retrieve, update, and manage data efficiently and securely. The mind map will cover various aspects such as the types of DBMS, their architecture, data models, and the role of a DBMS in modern information systems.

DBMS Course

rahul pal Singh

Recent works View more works>>

DBMS Course
DBMS stands for Database Management System. It is a software system that allows users to interact with a database, providing a way to store, retrieve, update, and manage data efficiently and securely. The mind map will cover various aspects such as the types of DBMS, their architecture, data models, and the role of a DBMS in modern information systems.

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Database Management System

UNIT-I

Extended ER Diagrams

Generalization

Specialization

Constraints

Overlapping Constraint

Total Participation Constraint

Disjoint Constraint

Partial Participation constraint

Aggregation

Introduction

Database Models

Logical Data Model

Relational Model

Physical Data model

Flat File System

Conceptual Data Model

ER Diagram

Object relational Model

Database Languages

Theoretical languages

Procedural Languages

Relational Algebra

Set Operations

Intersection Operation

Union Operation

Set difference Operation

Unary Operations

Rename

Binary Operations

Join Operations

Cross Join

Natural Join

Inner Join

Equi Join

Outer Join

Left Join

Right Join

Theta Join

Group Operations

Non Procedural Languages

Tuple relational Calculus

Domain relational calculus

Structured Query languages

DDL

DCL

DML

TCL

Database Users

Naive Users

Sophisticated Users

System Analyst

Application Programmer

Database Manager

Database Administrator

Roles

Responsibilities

Three Schema Architecture

Logical Level

Physical Level

External/View Level

Views

Materialized View

Updates on views

Restrict,Cascade update delete on views

ER- Diagrams

Entities

Week Entity

String Entity

Physical Entity

Conceptual Entity

Attributes

Single valued

Multivalued

Composite

Derived

simple

Relationships

one to one

one to many

many to one

many to many

UNIT-IV

Transaction Processing

Transaction Model

Transaction Properties

Anomalies In transaction processing

Recovery Techniques

Concurrency Control

Concurrency Control using Serializability

Serial Schedule

Non Serial Schedule

Serializable Schedule

Conflict Equivalent Schedules

Result Equivalent Schedules

View Equivalent Schedules

Non Serializable Schedule

Concurrency control using lock based Protocols

Lock Based Protocols

Types of Locks

Binary Locks

Non Binary Locks

2 Phase Locking Protocol

Conservative 2 Phase Locking Protocol

Rigorous 2PL

Strict 2PL

Basic 2PL

Timestamp based protocols

Basic Timestamp ordering Protocol

Basic Timestamp ordering protocol with Thomas Write rule

Validation based Protocol

Optimistic Protocols

Schedules based on recoverability

Recoverable Schedule

Cascade Less Schedules

Distributed DBMS

Commit and Lock Protocol

Deadlock Management

Deadlock Prevention Techniques

Conservative 2 Phase Locking Protocol

Allocating resources in restricted manner

Wait-die technique based on timestamp

Wound wait technique

Deadlock Avoidance Techniques

Wait for graph method

Deadlock Detection and recovery Techniques

Selecting the Victim Node

UNIT-II

Relational Model

Keys

Super Key

Primary Key

Candidate keys

Alternate Keys

Foreign Keys

Constraints

null/not null constraint

domain constraint

table level constraints

Column level Constraints

referential Integrity Constraint

Unique

Primary key/Integrity constraint

Check Constraint

Participation Constraint

SQL Queries

DDL

Alter Query

Alter table

ADD

Add constraint

Add Column

Add Keys

Modify

Column

Datatype

Size

Column level Constraints

Drop

Remove Keys

Remove Column

Remove constraint

Alter View

Drop Query

Drop User

Drop View

Drop Table

Drop index

DCL

Revoke

Grant

Roles

Groups

DML

Update Query

Insert Query

Select Query

Subqueries

Where Clause

NOT/AND/OR

Between

<,<>,>,>=,=,<=

Delete

Delete view

TCL

Rollback

Commit

Triggers

Assertions

Stored Procedures

UNIT-III

Internals of RDBMS

Physical Data Structures

File Organization

Sequential File organization

Index Sequential File system

Hash File Organization

Linked List File Organization

Indexing

Clustering Indexes

Primary Indexes

Secondary Indexes

Dense Index

Sparse Index

Multi Level Indexing

B-Tree index

B+-Tree index

Hashing

Static

Dynamic

Hash Join

Query Optimization and Query Processing

Steps of Query Processing

Query Translation

Query parsing

Query Plan

Query Optimization

Query Evaluation

Query Execution

Optimization Rules

Normalization Theory

Functional Dependency Theory

Functional Dependencies

Partial Functional Dependency

Fully Functional Dependency

Transitive Dependency

Multi Valued Dependencies

Attribute Closure

Functional Dependency Armstrong's Axioms

Closure of Functional Dependencies

Canonical cover of Functional Dependencies

Normal Forms

INF

2NF

3NF

BCNF

4NF

5NF

Decomposition

INF to 2NF

2NF to 3NF

3NF to BCNF

BCNF to 4NF

Dependency Preservation