Databases (DBMS) for GATE Exam
Last Updated :
02 Jan, 2025
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Here's a complete tutorial on Database Management System (DBMS) for the GATE CSE exam. Whether you're revising or starting fresh, this tutorial will help you prepare effectively.
If you don’t have much time to study each topic in detail, refer to Database Management System – GATE CSE Previous Year Questions.
1. Entity-Relationship (ER) Model
- Introduction to ER Model
- Structural Constraints of Relationships in ER Model
- Difference between Entity, Entity Set, and Entity Type
2. Relational Model
- Introduction to Relational Model and Codd Rules in DBMS
- Relational Algebra
- Tuple Calculus
- SQL (Structured Query Language)
3. Integrity Constraints and Normal Forms
4. File Organization and Indexing
5. Transactions and Concurrency Control
Official Syllabus of Databases for GATE
Here's the complete syllabus of Database Management System (DBMS), as per the GATE CSE 2025 official notification:
- ER‐model
- Relational model: relational algebra, tuple calculus, SQL
- Integrity constraints
- Normal forms
- File organization
- Indexing (e.g., B and B+ trees)
- Transactions and concurrency control
GATE CS/IT Subject-Wise Weightage
The subject-wise weightage for GATE CSE exam, based on the previous year patterns, is listed below:
Topics | Weightage |
|---|---|
| General Aptitude | 15 |
| Engineering Mathematics | 13 |
| Discrete Mathematics | |
| Digital Logic | 6 |
| Computer Organization and Architecture | 8 |
| Programming and Data Structure | 15 |
| Algorithms | 7 |
| Theory of Computation | 6 |
| Compiler Design | 4 |
| Operating System | 9 |
| Databases | 7 |
| Computer Networks | 10 |
Tips For Candidates While Preparing for DBMS in GATE Exams
- Focus on Basics: Start with the core concepts like normalization, indexing, and relational algebra to build a strong foundation.
- Practice SQL Queries: Spend time writing and improving SQL queries since they are easy to score in the exam.
- Solve Previous Year Questions: Go through past GATE DBMS questions to understand the type of questions and common patterns.
- Create Short Notes: Write down important concepts in simple words to make revision faster and easier.
- Work on Numerical Problems: Practice problems on transactions and file organization, as they often involve calculations and are commonly asked.
This tutorial offers a clear and simple roadmap to the key concepts of DBMS based on the GATE CSE syllabus. It breaks down each topic to help you easily understand and prepare effectively for the exam.
