The best resources to understand
SQL
Structured Query Language
8Created by
SQL is a standardized language created by Donald D. Chamberlin and Raymond F. Boyce at IBM, designed to manipulate and query relational databases, and widely used in systems such as MySQL, PostgreSQL, and SQL Server.
The Ultimate Guide to Understanding SQL Joins
Published on 02/10/2025
SQL joins allow you to combine data from multiple tables. Here is a simple guide for beginners, illu...
Learning how to return JSON with SQL Server
Published on 28/10/2024
Sometimes, returning rows from your SQL Server database isn't enough, and JSON is the best solution!
Create a stored procedure with SQL Server
Published on 21/10/2024
Stored procedures are the equivalent of functions in classic programming, but what are their advanta...
Creating a transaction with SQL Server
Published on 18/06/2024
Need to perform atomic operations on SQL Server? Here's an article that explains step by step how to...