Databases (DBMS) for GATE Exam Last Updated : 02 Jan, 2025 Comments Improve Suggest changes Like Article Like Report 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) ModelIntroduction to ER ModelStructural Constraints of Relationships in ER ModelDifference between Entity, Entity Set, and Entity Type2. Relational ModelIntroduction to Relational Model and Codd Rules in DBMSRelational AlgebraTuple CalculusSQL (Structured Query Language)3. Integrity Constraints and Normal FormsIntegrity ConstraintsPrimary KeyForeign KeyCheck ConstraintsNormal Forms 1NF (First Normal Form)2NF (Second Normal Form)3NF (Third Normal Form)4. File Organization and IndexingFile OrganizationHeap File OrganizationSequential File OrganizationIndexingB-TreesB+ Trees5. Transactions and Concurrency ControlTransactionsACID Properties Concurrency ControlOfficial Syllabus of Databases for GATEHere's the complete syllabus of Database Management System (DBMS), as per the GATE CSE 2025 official notification:ER‐modelRelational model: relational algebra, tuple calculus, SQLIntegrity constraintsNormal formsFile organizationIndexing (e.g., B and B+ trees)Transactions and concurrency controlGATE CS/IT Subject-Wise WeightageThe subject-wise weightage for GATE CSE exam, based on the previous year patterns, is listed below:TopicsWeightageGeneral Aptitude15Engineering Mathematics13Discrete MathematicsDigital Logic6Computer Organization and Architecture8Programming and Data Structure15Algorithms7Theory of Computation6Compiler Design4Operating System9Databases7Computer Networks10Tips For Candidates While Preparing for DBMS in GATE ExamsFocus 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. Comment More infoAdvertise with us Next Article Databases (DBMS) for GATE Exam K kartik Follow Improve Article Tags : DBMS GATE CS GATE GATE 2025 Similar Reads Purpose of Database System in DBMS Nowadays organizations are data-dependent. efficient management and retrieval of information play a crucial role in their success. A database is a collection of data that is organized, which is also called structured data. It can be accessed or stored in a computer system. It can be managed through 3 min read DBMS Full Form - Database Management System DBMS stands for Database Management System. DBMS is the software that is used to manage databases. For example, MySQL, Oracle, PostgreSQL, etc., are popular commercial DBMSs used in different applications. It is a reliable, easy, and efficient way of data processing and management. History of DBMSIn 3 min read What is Database? A database is an organized collection of data stored electronically. It allows users and applications to easily access, update, and manipulate information. This data contains text, numbers, images, videos and more. Databases are managed using specialized software known as a Database Management Syste 13 min read DBMS Tutorial – Learn Database Management System Database Management System (DBMS) is a software used to manage data from a database. A database is a structured collection of data that is stored in an electronic device. The data can be text, video, image or any other format.A relational database stores data in the form of tables and a NoSQL databa 7 min read Top 7 Databases to Learn in 2025 A database is just like a room in an office where all the files and important information can be stored related to a project. Every company needs a database to store and organize the information. The information that we store can be very sensitive, so we always have to be careful while accessing or 10 min read Like