SQL and Database Foundations for Data Science with Python

Learn to query relational databases, integrate SQL with Python, and analyze datasets as an aspiring data analyst or scientist.

4.7 (1,183) ⏱ 1h 6m 📚 8 lessons

About this course

To succeed in data science, analytics, or engineering, you must know how to interact with databases. Since the majority of the world's data lives in relational databases, SQL is the essential language you need to extract, clean, and analyze this information. This course guides you from absolute database beginner to confidently writing queries and connecting databases to your Python workflows. You will start with core database concepts before moving on to writing structured queries, joining complex tables, and using Python to automate your data retrieval. What you'll learn: - Understand relational database concepts, schemas, and basic data types - Write foundational SQL queries using SELECT, INSERT, UPDATE, and DELETE - Filter, sort, and aggregate database records to extract specific insights - Combine data from multiple tables using inner, outer, and left JOIN operations - Connect Python to databases using modern libraries to read SQL queries into Pandas DataFrames - Apply secure querying practices using parameterized queries to protect your data You will begin by learning fundamental database terminology and structure, then build up to writing multi-table queries and executing SQL directly within Python scripts. This course is designed for beginners with no prior database or programming experience who want to build a solid foundation in data retrieval. Start reading today to unlock the power of SQL and elevate your data analysis skills.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 30-day refund
    No questions asked
  • Short & focused
    1h 6m of practical content

Reviews (2)

Benjamín Navarro AR Verified learner
★ 4 · 2025-06-20T13:12:09+00:00

Fantastic course. The examples used were spot on and really helped solidify the concepts. My understanding has improved dramatically.

Sofía Ramírez CR Verified learner
★ 5 · 2025-04-02T23:22:09+00:00

Couldn't have asked for a better learning experience. The structure flowed perfectly, and the examples were incredibly relevant. Highly recommend!

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe, or with cryptocurrency. We do not store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 30 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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