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24 Database Design Mistakes and How to Avoid Them

24 Database Design Mistakes and How to Avoid Them

Creating a database is easy. Designing an effective database, the right way, using good practices, is hard. In this article, I’ve listed 24 different database design mistakes that you should try to avoid. Mistake 1: Ignoring the Purpose or Frequency of the Data When... Read more
SQL Views and Materialized Views: The Complete Guide

SQL Views and Materialized Views: The Complete Guide

By the end of this article, you’ll know all about views, materialized views, how to create them, their advantages, and much more. Table of Contents Here’s what we will be covering in this guide. Click on any of the headings and it will take you to that section on this... Read more
SQL DISTINCT: The Complete Guide

SQL DISTINCT: The Complete Guide

The SQL DISTINCT keyword lets you find unique rows. By the end of this article, you’ll know how to use it, what it can do, and understand several different examples. What is SQL DISTINCT? DISTINCT is a keyword in SQL that allows you to show unique or distinct results.... Read more
SQL Operators: The Complete Guide

SQL Operators: The Complete Guide

Do you want to know the different ways of comparing data in SQL, using operators? SQL operators include EXISTS, IN, LIKE, BETWEEN, and many more. We’ll look at each of them in this guide. By the end of the guide, you’ll have a solid understanding of these operators... Read more