Database Basics

SQL & NoSQL Tutorial

Database Basics for Beginners: SQL & NoSQL

Learn database basics for beginners. Understand SQL vs NoSQL, data models, queries, and how to choose the right database for your projects.

Database Basics for Beginners: SQL & NoSQL

Databases are the backbone of modern applications, storing and organizing data efficiently for websites, apps, and enterprise systems. Understanding the fundamentals of databases is essential for any beginner in programming or software development. In this comprehensive guide, we will cover everything you need to know about databases, including SQL and NoSQL , data models, queries, and best practices. By the end, you will be confident in choosing and working with databases in your projects. 1. What is a Database? A database is an organized collection of data that can be stored, retrieved, and managed efficiently. Databases allow applications to access and manipulate data easily, whether it’s user information, product catalogs, or transactions. Databases can be thought of as digital filing cabinets, where data is stored in a structured way for quick access and modification. --- 2. Why Databases Are Important Data Storage: Databases store large volumes of data efficiently. Data Retrieval: Qu…

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Prasun Barua is a graduate engineer in Electrical and Electronic Engineering with a passion for simplifying complex technical concepts for learners and professionals alike. He has authored numerous highly regarded books covering a wide range of elec…

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