Query & Analyze PostgreSQL Data with Python | Beginner SQL Project (Real Data)

Publicado em: 07 Janeiro 2026
no canal de: Data Geek is my name

252

In this beginner-friendly Python + SQL project, you’ll learn how to query and analyze PostgreSQL data using Python step by step.

This video continues our Python + SQL Projects for Data Analysts series. So far, we’ve:
Installed PostgreSQL & pgAdmin
Created a database and table
Uploaded real CSV data using Python
Cleaned data and answered real business questions using SQL database and Python.

👉 In this video, we focus on real analysis:
Query PostgreSQL tables using SQL
Load SQL results into Pandas
Analyze store performance data
Answer real business questions (top stores, regional sales, trends)

✅ This tutorial is perfect if you’re:
Learning SQL with Python
Preparing for a data analyst role
Building real portfolio projects
Wanting hands-on PostgreSQL experience

📂 Tools Used:
Python, PostgreSQL, pgAdmin, VS Code, Pandas, SQLAlchemy

Get the dataset here : https://docs.google.com/spreadsheets/...
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Watch: Create a PostgreSQL Database & Connect Python :
   • Create a PostgreSQL Database & Connect Pyt...

How to download Visual Studio Code & Python :
   • How to Install Python, VS Code & Jupyter N...

Series Link :    • Python + SQL Projects for Data Analysts
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Continue Learning Books:
• SQL QuickStart Guide: https://amzn.to/495T78S
• Hands-On Data Engineering with R, Python and PostgreSQL: https://amzn.to/4b29aqT
• Master In-Demand Programming Skills with Projects: https://amzn.to/4rZnQNw

Thank you for watching!

Disclaimer : This content is for educational purposes only. Affiliate links may be included, and I may earn a small commission at no extra cost to you. Thank you for supporting the channel!

Timestamp:
00:00 Intro
00:47 Step 1: Connect to your database using Python
03:20 Step 2: Read the data from Postgres using SQL query inside python
06:23: Step 3: Answer Business Question #1 using Python and SQL query
09:39 Step 4: Answer Business Question #2
11:32 Step 5: Answer Business Question #3
12:53 Outro

#dataanalytics #postgresql #sqlbeginner #pythontutorial #jupyternotebook #datasciencesoftware #datascience

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