DA
Data ScienceBeginner

SQL for Data Scientists

Query any database like a pro. Learn SQL specifically for data analysis — from basic SELECTs to window functions, CTEs, and connecting SQL directly to your Python data pipeline.

4.8(2,600 ratings)
23K+ students enrolled
Last updated: January 2026EnglishSubtitles: English

What You'll Learn

Write SQL queries to extract and filter data from any relational database

Join multiple tables to build comprehensive analytical views

Use aggregate functions and GROUP BY for summary statistics

Write advanced queries using CTEs and window functions

Connect to a PostgreSQL database directly from a Pandas notebook

Build a complete analytical report using only SQL

Curriculum Breakdown

4 Modules 20 Lessons • 20h Total8+ Downloadable Resources
INNER JOIN — Matching Records
11:00
LEFT & RIGHT JOINs — All Records
12:00
Multi-Table JOINs & Aliases
13:00
Subqueries & EXISTS
12:30
UNION & UNION ALL
9:00

Learning Format

Video Lessons

High-quality recorded lessons you can watch at your own pace.

20 lessons

Hands-on Projects

Real-world projects that reinforce every concept you learn.

2 projects

Certificate

Earn a verifiable certificate upon successful completion.

On completion

Certification Details

🎓

SQL for Data Science Certificate

Issued by Tech101

Validate your SQL analytics skills with this professional certificate.

Certificate Requirements

  • Shareable on LinkedIn
  • PDF download
  • Unique verification ID

Completion Certificate

Awarded upon finishing all course content and submitting projects. Shows dedication and completion.

Graded Certificate

Earned by passing the final assessment with 70%+ score. Demonstrates verified skill proficiency.

Your Instructor

JK

James Kim

Python Developer & Data Engineer

James specialises in Python and data engineering pipelines, with experience at Netflix and Amazon Web Services.

4.7
Instructor Rating
4.0K
Reviews
31K+
Students
5
Courses
4.7 Instructor Rating

Requirements & Prerequisites

Technical Requirements

  • Basic Python knowledge helpful but not required
  • PostgreSQL or SQLite installed (or a free cloud database)

Who This Course Is For

  • Aspiring data scientists and analysts who need SQL
  • Python developers wanting to query databases directly
  • Data Science & AI track students

Student Reviews

4.8
2,600 ratings
72%
18%
6%
2%
2%

Frequently Asked Questions

Ready to Begin?

Ready to Start Your Data Science Journey?

Join 23K+ students who are already building real skills with SQL for Data Scientists.

Preview Course

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