📊 COVID Data Analysis (SQL + Tableau)

🎯 Project Objective

Analyze global COVID-19 data using SQL to uncover trends in cases, deaths, and vaccinations, and visualize insights using Tableau.

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🛠 Tools Used

• SQL (Data Analysis & Aggregation)
• Tableau (Data Visualization)
• Excel / CSV Data

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📂 Project Workflow

1. Data exploration and cleaning using SQL
2. Calculation of infection rate, death percentage, and vaccination trends
3. Use of CTEs, Window Functions, Temp Tables, and Views
4. Dashboard creation in Tableau

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🔎 Key SQL Analysis Performed

• Total cases vs total deaths
• Infection rate per population
• Highest death count by country & continent
• Global COVID metrics
• Rolling vaccination analysis using window functions

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📷 Dashboard Preview

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💼 Business / Analytical Impact

This project demonstrates how SQL analysis can be used to transform raw health data into insights that support trend analysis and decision-making.

🌐 Live Tableau Dashboard

View Dashboard on Tableau Public