Overview: SQL remains a core skill for data management across industries in 2026Free courses build fundamentals while paid ...

1970 − Dr. Edgar F. "Ted" Codd of IBM is known as the father of relational databases. He described a relational model for databases. 1974 − Structured Query Language appeared. 1978 − IBM worked to ...

Welcome to Sql-Server-Tutorials — a practical and hands-on SQL Server learning repository! This project is designed for students, developers, and anyone who wants to strengthen their SQL Server ...