Course module
DBMS (IT Specialist) — NIACL AO 2026 IT SPECIALIST
- Lessons
- 323
- Duration
- 23 hr 21 min
- PYQs
- 282
- Practice
- 1395
4% of this course's PYQ weight is covered in this module.
Syllabus index
Lessons in this module
Basics of DBMS
DBMS Fundamentals
Types & DBA Functions
ER Diagram
ER Modeling Fundamentals
Cardinalities, Participation & Entity Strength
Conversion of ER Diagram into Relational Model
Relational Model & Functional Dependencies
Basics of Relational Model & Anomalies
Functional Dependencies & Axioms
Attribute Closure & Equivalence of Sets
- Attribute Closure & Equivalence of SetsPdf
- Closure Set of AttributesDrm Video
- Practice Questions Functional DependencyDrm Video
- Comparing Two Set Of Functional DependenciesDrm Video
- Practice QuestionsDrm Video
- Practice Questions on Functional DependenciesDrm Video
- Practice Questions Functional DependencyDrm Video
Minimal Cover (Canonical Cover)
Keys & Integrity Constraints
Super Key, Candidate Key & Primary Key
Foreign Key & Referential Integrity
Composite & Alternate Keys
Normalization (1NF - BCNF)
Introduction to Normalization & 1NF
Second Normal Form (2NF)
Third Normal Form (3NF)
Decomposition Properties & 4NF
Multivalued Dependency (MVD) & 4NF
Lossless Join Decomposition
Dependency Preserving Decomposition
Multi-Topic Content (Cross-Concept Material)
File Organization & Indexing
Basics & Types of Indexing
- Basics & Types of IndexingPdf
- BackGround of IndexingDrm Video
- What is IndexingDrm Video
- Practice Question - Primary IndexingDrm Video
- Practice Question - Primary Indexing Cont...Drm Video
- Important Terminology of IndexingDrm Video
- Primary IndexingDrm Video
- Clustered IndexingDrm Video
- Practice Question - Clustered IndexingDrm Video
- Secondary IndexingDrm Video
- Practice question on secondary indexingDrm Video
- Multilevel Indexing notesPdf
- Multilevel indexingDrm Video
B-Trees & B+ Trees (Structure & Insertion)
Relational Algebra
Introduction to Query Languages
Unary Operators (Selection & Projection)
Set Operations & Cartesian Product
Join Operations (Inner & Outer)
Rename Operation
Relational Calculus
Tuple Relational Calculus (TRC)
Domain Relational Calculus (DRC)
Safety of Expressions & Power
Transaction Management
Introduction & ACID Properties
Transaction States
Concurrency Problems
Schedules & Conflict Serializability
View Serializability
Recoverability, Cascadeless & Strict Schedules
Concurrency Control
Introduction to Concurrency Control
Timestamp Ordering Protocols
Lock-Based Protocols & Basic 2PL
Variations of 2PL (Strict, Rigorous, Conservative)
Multi-Topic Content (Cross-Concept Material)
Database Recovery
Failure Types & Recovery Fundamentals
Log-Based Recovery Techniques
Advanced Recovery Algorithms
- Advanced Recovery AlgorithmsPdf
- Checkpoints & Shadow PagingDrm Video
- Deferred UpdateDrm Video
- Example (Deferred Approach)Drm Video
- Immediate UpdateDrm Video
- Example (Immediate Approach)Drm Video
- Example (Immediate DB Update)Drm Video
- ARIES Recovery Algorithm - Part 1Drm Video
- ARIES Recovery Algorithm - Part 2Drm Video
ORDBMS
Concepts and Features of Object-Relational Databases
ORDBMS - Introduction
Database Security & Authorization
Introduction to Database Security
Mandatory Access Control (MAC)
Role-Based Access Control (RBAC)
Query Processing & Optimization
Introduction to Query Processing and Query Life Cycle
Heuristic Optimization
Enhanced Data Models
Enhanced and Specialized Data Models
Temporal Databases
Multimedia Databases
Mobile and Internet Databases
Geographic Information Systems
Genome Data Management
Distributed Databases
Data Warehousing & Mining
Introduction to Data Mining and Data Warehouse
Data Warehousing
Data Mining Functionalities
Data Modelling in Warehouses
Data Mining Techniques
OLAP vs OLTP - Concept & Details
Big Data Systems
Introduction and Characteristics of Big Data
Types and Sources of Big Data
Big Data Architecture
Hadoop Framework Overview
Hadoop Distributed File System (HDFS)
NoSQL
Introduction and Need for NoSQL Databases
Characteristics of NoSQL
Types of NoSQL Databases
Query Optimization and Aggregation Framework
NoSQL in Cloud and Distributed Environments
Multi-Topic Content (Cross-Concept Material)
Previous-year questions
PYQ collectionPYQ Questions11 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions5 questionsPYQ collectionPYQ Questions19 questionsPYQ collectionPYQ Questions7 questionsPYQ collectionPYQ Questions10 questionsPYQ collectionPYQ Questions5 questionsPYQ collectionPYQ Questions22 questionsPYQ collectionPYQ Questions9 questionsPYQ collectionPYQ Questions10 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions21 questionsPYQ collectionPYQ Questions24 questionsPYQ collectionPYQ Questions22 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions49 questionsPYQ collectionPYQ Questions9 questionsPYQ collectionPYQ Questions9 questionsPYQ collectionPYQ Questions8 questionsPYQ collectionPYQ Questions12 questionsPYQ collectionPYQ Questions38 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions5 questionsPYQ collectionPYQ Questions13 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions13 questionsPYQ collectionPYQ Questions27 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions5 questionsPYQ collectionPYQ Questions6 questionsPYQ collectionPYQ Questions7 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions24 questionsPYQ collectionPYQ Questions6 questionsPYQ collectionPYQ Questions6 questionsPYQ collectionPYQ Questions15 questionsPYQ collectionPYQ Questions6 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions26 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions9 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions5 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions5 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions15 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions5 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions282 questions
Explore the course
- Quantitative Aptitude
- Reasoning Ability
- English Language
- General Awareness
- C Concepts + MCQs (IT Specialist)
- Java (IT Specialist)
- Python (IT Specialist)
- OOPs (IT Specialist)
- SQL (IT Specialist)
- Software Engineering (IT Specialist)
- Data Structure (IT Specialist)
- Operating System (IT Specialist)
- Compiler Design (IT Specialist)
- Computer Architecture (IT Specialist)
- Data Communication & Networking (IT Specialist)
- Descriptive Test (Main Exam)
Loading lesson…