Code Explained

SQL Real-World Projects and Practical Applications

Welcome to the final tutorial of our SQL course! Today we'll delve into real-world projects and practical applications …

byCode Explained •October 15, 2023

Building a Sample Database

In this tutorial, you'll embark on a hands-on project where you'll design and create a sample database. This practic…

byCode Explained •October 15, 2023

Query Optimization in SQL: A Comprehensive In-Depth Tutorial

Query optimization is a critical aspect of database management that can significantly impact the performance of your SQL qu…

byCode Explained •October 15, 2023

Indexing in SQL: An In-Depth Guide to Boost Database Performance

Indexing is a fundamental database optimization technique that plays a crucial role in enhancing database performance. In t…

byCode Explained •October 15, 2023

Views and Security in SQL: A Beginner-Friendly Guide

Views and security are important aspects of SQL that help you manage data access, simplify complex queries, and protect sen…

byCode Explained •October 15, 2023

Transactions and Triggers in SQL: A Beginner-Friendly Guide

Transactions and triggers are important concepts in SQL that help maintain data integrity and automate actions in your data…

byCode Explained •October 15, 2023

Aggregation Functions and GROUP BY in SQL: A Comprehensive Guide

Aggregation functions and the GROUP BY clause in SQL are essential for summarizing and analyzing data from large datasets. …

byCode Explained •October 15, 2023