Why Python Code Uses CSV Files AND SQL Queries | Real Data Analyst Example

Опубликовано: 04 Июнь 2026
на канале: Data Geek is my name

121

Have you ever opened a Python project and wondered why it imports CSV files but also uses SQL queries like SELECT, JOIN, GROUP BY, and ORDER BY?

In this beginner-friendly tutorial, I'll show you exactly why data analysts often combine Python, CSV files, and SQL together in real-world projects.

In this video you'll learn:

✅ How Python loads CSV files
✅ Why SQL is used for joins and analysis
✅ How to create a temporary SQL database with SQLite
✅ How to join multiple CSV files using SQL
✅ How real data analysts combine Python and SQL in their daily work
✅ How to answer business questions using SQL queries

We'll work with realistic datasets including:
📊 Customers
📊 Orders
📊 Products
📊 Order Items

and build a complete workflow using Python, Pandas, SQLite, SQL JOINS, GROUP BY, and business reporting techniques.

Whether you're learning Data Analytics, Data Science, SQL, Python, Pandas, Power BI, or preparing for a Data Analyst job, this tutorial will help you understand how real-world projects work.

👇 Let me know in the comments:
Have you ever seen Python code that mixes CSV files and SQL?

#Python #SQL #DataAnalytics #Pandas #PythonTutorial #DataAnalyst #SQLite#DataScience #CSVFiles #LearnSQL

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