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🏗️ Topic 63: Data Warehousing — Analytics Ka Foundation!

⏮️ Previous: 62-PySpark-Basics | ⏭️ Next: 64-ETL-Pipelines 📂 Section 8: Big Data & Databases (59-66)

Topic 1
✨

🎯 Is Topic Me Kya Sikhenge?

📊 ` ╔═══════════════════════════════════════════════════════════════╗ ║ 🏗️ DATA WAREHOUSING…
Topic 2
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📌 OLTP vs OLAP

💾 ` ┌─────────────────────┬────────────────────┬─────────────────────┐ │ Feature │ OLTP │…
Topic 3
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1️⃣ Star Schema

🗄️ ` ┌──────────────────────────────────────────────────────────────┐ │ ⭐ STAR SCHEMA │…
Topic 4
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2️⃣ Snowflake Schema

📈 ` ┌──────────────────────────────────────────────────────────────┐ │ ❄️ SNOWFLAKE SCHEMA…
Topic 5
📥 📥 🧠 🔬 💡 🎯

3️⃣ Slowly Changing Dimensions (SCD)

🔍 ` ┌──────────────────────────────────────────────────────────────┐ │ 📊 SCD — Jab…
Topic 6
📥 📥 🧠 🔬 💡 🎯

🐍 Full Python Class — WarehouseEngine

💡

Star schema creation

🔑

Fact & dimension tables

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SCD Type 1 & 2

🎯

Surrogate keys

Topic 7
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📊 Data Warehouse Tools Comparison

🧮 ` ┌──────────────┬─────────────────────────────────────────────┐ │ Tool │ Highlights │…
Topic 8
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❓ Quiz Time! (5 MCQs)

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a) Transaction processing

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b) Analytical queries & reporting ✅

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c) Real-time data updates

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d) File storage

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 1

🏗️ Topic 63: Data Warehousing — Analytics Ka Foundation! ka sabse sahi definition kya hai?

Complete! 🎉
COMPLETE

🏗️ Topic 63: Data Warehousing — Analytics Ka Foundation! Complete!

Aliens School · HIEN · Cinematic Knowledge

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🏗️ Topic 63: Data Warehousing — Analytics Ka Foundation! Complete

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