Sql-data-analyst Hard MCQ Test — 20 Questions

Test your Sql-data-analyst knowledge and earn a free certificate.

Sql-data-analyst — Hard

Ready to test your skills?

Complete the exam to earn your certificate

20Questions
20mTime limit
80%To pass
DifficultyHard
Passing score80% or above
Participants0+ taken
Not ready? Practice first

Sql-data-analyst Hard MCQ Test (20 Questions)

The SQL Data Analyst certification exam is designed for professionals who use SQL to extract insights, generate reports, and support data-driven decision-making. This exam goes beyond the basics — it tests your ability to write complex queries, analyze datasets, and work with real business scenarios. If you're working or aiming to work as a data analyst, business analyst, or BI professional, this certification demonstrates that you can turn raw data into meaningful information using SQL.

Free certificate available upon passing. Upgrade to Premium for a high-resolution, watermark-free PDF — just $4.99.

What You'll Learn

  • Writing advanced SELECT queries with complex filtering logic
  • Using subqueries, CTEs (Common Table Expressions), and nested queries
  • Mastering all types of JOINs for multi-table analysis
  • Applying window functions like ROW_NUMBER, RANK, and LEAD/LAG
  • Performing cohort analysis and funnel tracking with SQL
  • Aggregating and pivoting data for reporting purposes
  • Working with date and time functions for trend analysis
  • Cleaning and transforming messy data using SQL
  • Writing queries optimized for performance and speed
  • Understanding how SQL integrates with BI tools like Tableau and Power BI

Frequently Asked Questions

What jobs does this certification support?

This certification is directly relevant to Data Analyst, Business Intelligence Analyst, Reporting Analyst, and Marketing Analyst roles - all of which frequently list SQL as a required skill.