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Computer Subject / DBMS

DBMS

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Difference Between Database Index and Cache

Last Updated: 19 September 2024

A database index and a cache both speed up data retrieval but do it differently. An index organizes data in the database to make the search faster. A cache stores frequent...read more

Difference Between Monolithic Database and Polyglot Persistence

Last Updated: 27 September 2024

When designing software systems, choosing the right database approach is crucial. Two common strategies are using a Monolithic Database or adopting Polyglot Persistence. E...read more

Difference Between Soft Delete and Hard Delete

Last Updated: 17 October 2024

In data management, deciding how to delete information is important. Two common methods are Soft Delete and Hard Delete. Soft Delete allows data to be marked as deleted bu...read more

Why Every Software Developer Should Know About DBMS and RDBMS?

Last Updated: 12 November 2024

Data management is an important part in developing efficient, reliable, and scalable applications. This is where DBMS and RDBMS come into play. Understanding the basic pri...read more

Batch Apex in Salesforce | Managing Large Data Volumes

Last Updated: 23 December 2024

Salesforce is a robust platform designed to streamline business processes and manage customer relationships effectively. One of its key features is Batch Apex, a mechanism...read more

Salesforce 2025

Databases (DBMS) for GATE Exam

Last Updated: 02 January 2025

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 effec...read more

Super Key in DBMS

Last Updated: 13 January 2025

Keys in DBMS play an important role in maintaining the integrity and uniqueness of data. Among these, the super key is one of the fundamental concept. It helps in designin...read more

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DBMS-Normalization

Last Minute Notes (LMNs) - Data Warehousing

Last Updated: 24 January 2025

A Data Warehouse (DW) is a centralized system that stores large amounts of structured data from various sources, optimized for analysis, reporting, and decision-making. Un...read more

Data Warehousing Tutorial

Last Updated: 19 March 2025

Data warehousing refers to the process of collecting, storing, and managing data from different sources in a centralized repository. It allows businesses to analyze histor...read more

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Computer Science and Engineering

RDBMS Benefits and Limitations

Last Updated: 30 January 2025

RDBMS (Relational Database Management Systems) are widely recognized as a key solution for efficiently storing, managing, and retrieving large amounts of data. Relational ...read more

MOLAP (Multidimensional OLAP)

Last Updated: 10 February 2025

Online Analytical Processing (OLAP) helps businesses analyze complex data to support decision-making by organizing large amounts of data across multiple dimensions. Multid...read more

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Difference between Data Mart, Data Lake, and Data Warehouse

Last Updated: 10 February 2025

A Data Mart, Data Lake, and Data Warehouse are all used for storing and analyzing data, but they serve different purposes. A Data Warehouse stores structured, processed da...read more

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ROLAP (Relational OLAP)

Last Updated: 10 February 2025

Online Analytical Processing (OLAP) is a technology that allows users to interact with large datasets for analytical purposes. Relational Online Analytical Processing (ROL...read more

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Last Updated: 13 February 2025

Discretization is the process of converting continuous data or numerical values into discrete categories or bins. This technique is often used in data analysis and machine...read more

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HOLAP (Hybrid OLAP)

Last Updated: 11 February 2025

Online Analytical Processing (OLAP) is a powerful technology used for analyzing large volumes of data across multiple dimensions. Hybrid OLAP (HOLAP) is a type of OLAP tha...read more

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