@yash021

SQL Essentials: ORDER BY, LIMIT, OFFSET, UNION, INTERSECT, and More

Jul 17, 2025 · 2 min read · 1. ORDER BY — Sorting Results Used to sort query output in ascending (ASC, default) or descending (DESC) order. -- Sort products by price ascending SELECT * FROM products ORDER BY price; -- Sort by price descending SELECT * FROM products ORDER BY pr...

SQL Joins, Grouping and Aggregation Demystified: A Complete Practical Guide

Jul 16, 2025 · 7 min read · Understanding SQL Joins — With Examples Joins are used in SQL to combine rows from two or more tables based on a related column between them. We’ll use two sample tables throughout: 📘 Table: students student_idname 1Alice 2Bob 3Charlie 4Da...

Understanding SQL Table Relationships And Keys

Jul 15, 2025 · 3 min read · In relational database design, understanding how tables relate to each other is critical. Whether you're building a social media platform, e-commerce system, or blog site, you’ll encounter different types of relationships. In this article, I’ll walk ...

All-in-One SQL & PostgreSQL Revision Notes with Real Queries

Jul 14, 2025 · 4 min read · This blog is a complete guide that covers essential SQL and PostgreSQL queries, functions, and practical examples. It's designed to be a one-stop reference for preparing for interviews, exams, or real-world database tasks. It includes everything from...

YSYash Sakhareliyabunapiguide.hashnode.dev

Getting Started with API Development Using Bun.js

Jan 23, 2025 · 3 min read · What is Bun? Develop, test, run, and bundle JavaScript & TypeScript projects—all with Bun. Bun is an all-in-one JavaScript runtime & toolkit designed for speed, complete with a bundler, test runner, and Node.js-compatible package manager. Bun aims fo...