Must-Have Skill • Backend Testing • Free

SQL for Testers
Database Testing & SQL Queries

Learn SQL for Testing to validate backend data, verify database records, write queries and crack QA & Automation interviews.

Start Learning SQL

Recommended Learning Path: SQL Basics → Queries → Joins → Subqueries → Database Testing

What You Will Learn

SQL fundamentals for testers
SELECT, INSERT, UPDATE, DELETE queries
Joins, subqueries and constraints
Database testing techniques
SQL interview questions for testers

SQL for Testers Articles

1
What is SQL? Start Here
Beginner
2
Basic SQL Queries (SELECT, WHERE)
Beginner
3
SQL Joins Explained
Core
4
Subqueries in SQL
Core
5
SQL Constraints & Indexes
Advanced
6
Database Testing Concepts
Core
7
SQL for Automation Testing
Advanced
8
SQL Interview Questions for Testers
Interview

Ready to Use SQL in Real Testing?

Strengthen your backend testing skills with SQL queries, database validation techniques and interview-focused practice.

Explore Automation Testing → SQL Interview Questions