SQL Certificate
This certification path builds real-world SQL fluency and gives you a certificate that proves your skills—showing hiring managers you’re ready to work with data.
This track is for anyone who wants to turn SQL into a tangible professional asset. You’ll go beyond memorizing syntax and practice writing queries that extract insights, power dashboards, and fuel backend systems. The goal? To build the kind of SQL instinct that solves problems—then certify it.
You’ll work with real datasets, simulate analytical workflows, and tackle challenges that require joining, grouping, filtering, and aggregating data with confidence. When you complete the final applied assessment, your certificate will unlock—ready to prove that you don’t just understand SQL; you use it like a pro.
This isn’t checkbox learning. It’s validation through performance.
This track is for anyone who wants to turn SQL into a tangible professional asset. You’ll go beyond memorizing syntax and practi...Show More
WHAT YOU'LL LEARN
Writing layered SQL queries that reflect real analysis and reporting needs.
Joining data across complex schemas using filters, subqueries, and set logic.
Using window functions to rank, segment, and calculate across partitions.
Cleaning, filtering, and transforming messy data under practical constraints.
Structuring normalized tables and reasoning through schema design.
Passing certification-level tasks that test how you think—not just what you type.
Writing layered SQL queries that reflect real analysis and reporting needs.
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Content
1.
Talk to a Table
16 Lessons
Learn to ask questions and get answers.
2.
Ask Better Questions
13 Lessons
Be more precise, summarize, and start grouping things.
3.
Create Your Own World
13 Lessons
Learn how to build, insert, and modify your own tables.
4.
Connect the Dots
14 Lessons
Work with multiple tables like a real-world dataset.
5.
SQL Adventure!
2 Lessons
Ready to take the step forward?
6.
SQL Select
2 Lessons
Learn SQL SELECT to fetch specific data from your database tables.
7.
SQL Queries
3 Lessons
Learn SQL Queries to retrieve and manage data efficiently from databases.
8.
SQL ORDER BY
3 Lessons
Learn to sort your query results in ascending or descending order.
9.
SQL CREATE, DESCRIBE, INSERT INTO, UPDATE and DELETE Tables
3 Lessons
Learn SQL commands to create tables, view their structure, add data, update records, and delete entries.
10.
SQL Alter Table and Aliases
5 Lessons
Learn SQL ALTER TABLE and Aliases to modify database structures and simplify query writing.
11.
Data Redundancy
4 Lessons
Learn Data Redundancy to understand duplicate data, its impact, and how to manage it effectively.
12.
SQL Joins and Subqueries
5 Lessons
Learn SQL Joins and Subqueries to combine data from multiple tables and make your queries more powerful.
13.
Wrapping up.
1 Lessons
Developed by MAANG Engineers
Trusted by 3 million developers working at companies
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Anthony Walker
@_webarchitect_
E
Evan Dunbar
ML Engineer
S
Software Developer
Carlos Matias La Borde
S
Souvik Kundu
Front-end Developer
V
Vinay Krishnaiah
Software Developer
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Frequently Asked Questions
Are SQL certificates worth it for tech interviews?
What salary impact does a SQL certificate have at entry level vs mid level?
SQL certificate vs real projects, which matters more?
How long should I prepare for a SQL certificate if my goal is interviews?
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What is the SQL certificate relevance for backend developer interviews?
How does a SQL certificate help an Analytics Engineer (dbt + warehouse SQL)?
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