SQL

Understanding MySQL String Functions Setting Up the Sample Database To illustrate MySQL string functions, we will create a table named indian_users containing sample data with Indian names. This table will serve as the foundation for our examples. Step 1: Create the Table We define a table with columns for id, first_name, last_name, and email. Step […]

MySQL Joins This tutorial explains MySQL JOINs, which combine rows from two or more tables based on a related column. We’ll cover each type of JOIN with simple examples to help beginners understand. Prerequisites Setup: Creating Sample Tables Let’s create two tables, users and orders, to demonstrate JOINs. The users table has user information, and

Advanced MySQL Joins Introduction MySQL JOINs are essential for querying relational databases, combining data from multiple tables based on related columns. Beyond basic INNER and LEFT JOINs, advanced use cases involve multi-table JOINs, handling edge cases, optimizing for performance, and simulating unsupported JOINs like FULL OUTER JOIN. Setup: Sample Database We’ll create a database for

MySQL Date and Time Functions Managing temporal data is a crucial part of database operations. MySQL provides a comprehensive set of functions to retrieve, extract, manipulate, and format date and time values. In this guide, we’ll break down these functions step-by-step using real-world examples. 1. Setting Up the Sample Table To demonstrate each function, let’s