Top 50 SQL Interview Questions and Answers 2026 | SQL Interview Preparation | SQL Training

🔥 Master SQL for your 2026 Placements in just one video! Welcome to another session of "One Day Batting" with Btech Khaka. If you are aiming for Data Science Engineer, Backend Developer, or Analyst roles, SQL is the #1 skill you need to crack the technical rounds at top product and service-based companies (TCS, Infosys, Amazon, etc.). In this video, we cover the Top 50 most frequently asked SQL Interview Questions & Answers, complete with theoretical explanations, code snippets, and differences tables! 👇 What you will learn in this video: * Core SQL Fundamentals (DDL, DML, DCL, TCL) * The exact differences between DELETE, TRUNCATE, and DROP * Mastering SQL Joins (Inner, Left, Right, Full, Self) * Primary Keys vs. Unique Keys * Advanced Concepts: Window Functions (ROW_NUMBER, RANK), CTEs, and Subqueries 🏏 About Btech Khaka: Helping engineering batchmates conquer their campus placements with quick, high-impact tutorials. From Python to SQL, we do "One Day Batting" to get you interview-ready fast. 💬 Question of the Day: Which SQL topic do you find the most confusing? Let me know in the comments below, and I might make a dedicated short on it! 👍 Don't forget to LIKE, SHARE with your batchmates, and SUBSCRIBE for more placement series videos! #SQLInterviewQuestions #BtechKhaka #Placement2026 #SQLForDataScience #CodingInterview #DBMS #TCSNQT #SoftwareEngineering #TechPlacements #OneDayBatting