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[2026] Best complete SQL Course & Interview Preperation
Role Play

[2026] Best complete SQL Course & Interview Preperation

Become an expert with SQL! Learn advanced data analysis with SQL, and master topics like subqueries, CTEs, and more
Role Play
Created bySaurabh Kumar
Last updated 4/2026
English

What you'll learn

  • Use SQL to query a database
  • Conduct multi-table analysis using JOINs and learn variations like self joins, cross joins, and more
  • Real-world tips for cracking online SQL assessments and technical interviews
  • Pattern recognition to quickly solve similar questions in interviews
  • Write complex SQL join queries across multiple tables
  • Extensive explanation of tricky questions like Select top nth Salary,joins vs Subquery,Self joins,Nulls,Wild cards,Alias , Top keyword & Delete Duplicate rows

Course content

15 sections • 15 lectures • 2h 47m total length

  • Foundation of Database & SQL21:30

Requirements

  • No Database, SQL, or MySQL experience needed! Complete beginners to SQL are welcome.
  • No prior technical experience is required! All you need a computer!
  • No previous programming language experience required
  • Your Time and Focused Brain

Description

“This course contains the use of artificial intelligence.”

AI - Integrated Course for Interview preparation.

Want to become job-ready in SQL and crack database interviews with confidence?
This complete SQL course takes you from absolute beginner to advanced level — including real-world interview preparation and hands-on practice.

Whether you’re stuck in SQL interviews or just starting your data journey now and clear any job interview.

Learning SQL is one of the fastest ways to improve your career prospects as it is one of the most in demand tech skills! In this course you'll learn quickly and receive challenges and tests along the way to improve your understanding!

SQL is one of the most in demand skills for business analysts, data scientists, and anyone who finds themselves working with data! Upgrade your skill set quickly and add SQL to your resume by joining today!


What is Database?

  • Installing MySQL

  • SELECT statements

  • WHERE, ORDER BY

  • Basic Filtering

Intermediate Level

  • GROUP BY, HAVING

  • JOINS (INNER, LEFT, RIGHT, FULL)

  • Subqueries

  • Constraints & Keys

  • Views

Advanced Level

  • CTEs

  • Window Functions

  • Indexing & Performance

  • Query Optimization

  • Real-world Case Studies

Interview Preparation Section

  • Top 50 SQL Interview Questions

  • Real Interview Scenarios

  • Case-Based SQL Problems

  • Timed Practice Questions

  • Mock Interview Walkthrough

I'll see you inside the course!

I made this course to be the perfect resource for engineers just getting started with their first database. Master the database itself, and see how to apply it with real designs. Sign up today and master SQL!

Who this course is for:

  • SQL users who want to develop advanced querying skills
  • Anyone looking for a hands-on, practical, and highly engaging way to master SQL for advanced data analysis
  • SQL Developer
  • AI Engineer
  • Any developers looking to understand databases
  • Anyone interested in learning SQL to help with their current job or to find a new role. SQL is one of today's most in-demand skills

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