DBMS

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DBMS Tutorial – Learn Database Management System

Last Updated: 22 April 2025

Database Management System (DBMS) is a software used to manage data from a database. A database is a structured collection of data that is s...read more

DBMS

GATE CS

dbms

Data Preprocessing in Data Mining

Last Updated: 28 January 2025

Data preprocessing is the process of preparing raw data for analysis by cleaning and transforming it into a usable format. In data mining it...read more

DBMS

data mining

SQL Triggers

Last Updated: 17 April 2025

SQL triggers are essential in database management systems (DBMS). They enable SQL statements to run when specific database events occur such...read more

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CTE in SQL

Last Updated: 15 January 2025

In SQL, a Common Table Expression (CTE) is an essential tool for simplifying complex queries and making them more readable. By defining temp...read more

Last Updated: 12 April 2025

SQL queries can sometimes be complex, especially when you need to deal with multiple nested subqueries, aggregations, and joins. This is whe...read more

SQL Interview Questions

Last Updated: 28 April 2025

Are you preparing for a SQL interview? SQLis a standard database language used for accessing and manipulating data in databases. It stands f...read more

placement preparation

SQL Joins (Inner, Left, Right and Full Join)

Last Updated: 18 April 2025

SQL joins are fundamental tools for combining data from multiple tables in relational databases. Joins allow efficient data retrieval, which...read more

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DBMS

SQL

SQL-Clauses-Operators

DBMS-Join

Databases

Types of Keys in Relational Model (Candidate, Super, Primary, Alternate and Foreign)

Last Updated: 04 April 2025

Keys are one of the basic requirements of a relational database model. It is widely used to identify the tuples(rows) uniquely in the table....read more

DBMS

GATE CS

DBMS-Relational Model

Introduction of DBMS (Database Management System)

Last Updated: 07 March 2025

A Database Management System (DBMS) is a software solution designed to efficiently manage, organize, and retrieve data in a structured manne ...read more

ACID Properties in DBMS

Last Updated: 15 April 2025

In the world of Database Management Systems (DBMS), transactions are fundamental operations that allow us to modify and retrieve data. Howev...read more

DBMS

GATE CS

GATE

DBMS-Transactions and Concurrency Control

Databases

Introduction of ER Model

Last Updated: 08 April 2025

The Entity Relationship Model is a model for identifying entities (like student, car or company) to be represented in the database and repre...read more

Last Updated: 15 April 2025

In the world of database management, Normal Forms are important for ensuring that data is structured logically, reducing redundancy, and mai...read more

Introduction of Relational Algebra in DBMS

Last Updated: 21 March 2025

Relational Algebra is a formal language used to query and manipulate relational databases, consisting of a set of operations like selection,...read more

DBMS

DBMS-Relational Algebra

Top 60 DBMS Interview Questions with Answers for 2025

Last Updated: 28 April 2025

A Database Management System (DBMS) is the backbone of modern data storage and management. Understanding DBMS concepts is critical for anyon ...read more

Introduction of B-Tree

Last Updated: 29 January 2025

A B-Tree is a specialized m-way tree designed to optimize data access, especially on disk-based storage systems. In a B-Tree of order m, eac...read more

Advanced Data Structure

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