SQL Nested & CTE (Common Table Expression) Query | SQL | Basic to Advance | Hindi
ฝัง
- เผยแพร่เมื่อ 7 ก.พ. 2025
- Welcome to the Eighteenth video of our "SQL Basic to Advance in Hindi" playlist! 🎉
🚀 Master SQL Nested Queries & Common Table Expressions (CTEs) | Beginner to Advanced 🌟
🎥 In this video, we'll dive deep into SQL Nested Queries and CTEs (Common Table Expressions). Whether you're a beginner or looking to refine your skills, this tutorial covers everything you need to know to write efficient and powerful SQL queries.
🔍 What You'll Learn:
1️⃣ What are Nested Queries and how they work?
2️⃣ Types of Nested Queries:
Single-row subqueries
Multi-row subqueries
Correlated subqueries
3️⃣ What are Common Table Expressions (CTEs)?
4️⃣ CTE Syntax and use cases.
5️⃣ Real-world examples to simplify complex SQL queries using CTEs.
6️⃣ Comparing CTEs vs Subqueries - which one to use and when?
💻 Who Is This Video For?
Aspiring data analysts and data scientists.
SQL enthusiasts who want to level up their query-writing skills.
Professionals preparing for technical interviews.
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Data_Link: drive.google.c...
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