
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Found 6705 Articles for Database

1K+ Views
There is a rising trend toward using unconventional database types in an effort to efficiently accommodate the variety of data and fulfill the growing need for data storage. Relational databases have been the standard for many years. However, as markets evolve and storage costs decline, non-relational databases are becoming popular. Columnar databases are appropriate for this. These NoSQL databases were designed for challenging, intricate queries. Columnar databases, in contrast to relational databases, store data in columns instead of rows. Subgroups are created by combining these columns. This kind of database has movable keys and column names. The amount of rows ... Read More

218 Views
We shall view a Cassandra Collection Data Types tutorial along our Cassandra trip. In this, we will learn about Cassandra's Collection data type. These are data types in the same sense as arrays and structures in C, C++, etc. In addition, we will talk about the Cassandra Collection Data Types using list, set, and map. Consequently, let's begin with Cassandra Collection Data Types. Collection Data Types for Cassandra In Cassandra, a collection data type is essentially a storage container for several values. Typically, the Cassandra-CQL collection data type is defined by a single variable. This variable itself has a range ... Read More

237 Views
What is a Hosted Desktop? A type of cloud computing service model that allows users to access a desktop environment virtually from anywhere with the help of an internet connection is referred to as a hosted desktop. The hosted desktop is also known as virtual desktop because the users can access the virtual desktop environment from any device like tablet or smartphone without having a physical computer. Hosted desktop is a termed as Desktop as a Service (DaaS). In the hosted desktop model, a desktop environment is hosted on servers in a data center and it can be then ... Read More

3K+ Views
In computer operating systems, scheduling algorithms play a crucial role in managing the execution of multiple processes. The First-Come-First-Serve (FCFS) scheduling algorithm is one such method that follows a sequential order in executing processes as per their arrival time in the system. Although FCFS is a straightforward and easily implementable algorithm, it may result in the Convoy Effect, where a bulky process monopolizes resources and creates a backlog of smaller processes, causing delays and inefficiencies. First Come First Serve (FCFS) Scheduling First-Come-First-Serve (FCFS) is a scheduling algorithm used by computer operating systems to manage the execution of multiple processes. In ... Read More

3K+ Views
Introduction Set-based and cursor-based solutions are the two main methods of manipulating data when working with databases. Cursor-based solutions process data row by row using procedural programming structures, whereas set-based solutions process whole sets of data at once using SQL commands. The decision between the two ways depends on the requirements of the current challenge. Both have benefits and drawbacks. We will go into detail about the primary distinctions between set-based and cursor-based solutions in the essay's main body. We looked at the benefits and drawbacks of each strategy and emphasized the circumstances in which one strategy would be more ... Read More

4K+ Views
Relational database service (Amazon RDS) is a fully-managed tool that makes it easier to maintain and use databases. One benefit of using Amazon RDS is its simplicity in database migration from one area to another. Copying the database server and its contents to a new region is a step in migrating an RDS database from one region to another. This article will discuss migrating Amazon RDS from one region to another. Verify the Database Instance Confirming that the database server is consistent with the destination area before starting the transfer procedure is crucial. The destination region should also support the ... Read More

419 Views
Databases are like a collection of data in a well-structured and organized form. They are used in a variety of applications, from web applications to large scale systems. Databases are used to store data in tables, making it easier to access specific information. A table consists of rows and columns, where each row holds data, and the columns represent information based on these rows. Databases can be of two types: relational and non-relational. Relational databases store data in tables using SQL, while non-relational databases are designed to store data in collections, and use NoSQL to access it. Document databases are ... Read More

6K+ Views
Introduction Docker Compose is a tool for defining and running multi-container Docker applications. It allows developers to define their application stack as a YAML file, making it easy to spin up complex environments with just a few commands. However, using private repositories with Docker Compose can be tricky. In this article, we'll explore how to use Docker Compose with private repositories, covering different authentication methods and their examples. What are Private Repositories? Docker images can be stored in private or public repositories. Public repositories are open to everyone, while private repositories require authentication to access them. Private repositories are often ... Read More

7K+ Views
Introduction Docker is a popular platform for deploying and running applications in a containerized environment. It provides an efficient way to package, distribute and run applications with all their dependencies. One of main advantages of using Docker is that it enables use of multiple databases in an efficient way using docker-compose. Docker-compose is a tool for defining and running multi-container Docker applications. It allows you to define configuration of different containers in a single YAML file, which can be used to start, stop and manage containers. In this article, we will discuss how to use multiple databases with Docker-compose. Prerequisites ... Read More

465 Views
Introduction A growing number of industries, including healthcare, banking, and autonomous cars, have been transformed by machine learning. Numerous advantages come from learning machine learning from scratch, such as a solid foundational understanding of the underlying concepts and principles of machine learning, flexibility in problem-solving, the capacity to create unique models, a better comprehension of the data, and enhanced problem-solving abilities. People may improve their effectiveness and productivity in both personal and professional situations by learning these abilities. We will go deeper into the advantages of learning machine learning from scratch in this essay. Benefits of Learning Machine Learning Good ... Read More