SQL Server Tips Every Backend Developer Should Know

Introduction:
As backend developers, we spend a significant amount of time interacting with databases. Writing efficient SQL queries and understanding how SQL Server works can dramatically improve application performance.

Over the years, I've found a few SQL Server techniques that make daily development easier and help avoid common performance issues.

In this article, I'll share five practical SQL Server tips every backend developer should know.

1. Always Avoid SELECT *
Many developers use:
SELECT * FROM Employees;