SQL Interview Questions & Answers | SQL Interview Questions for Freshers & Experienced | Intellipaat

🔍 Explore the Top 100+ SQL Interview Questions and Answers for 2025 to prepare for your interview! Check it out here: https://intellipaat.com/blog/interview-question/sql-interview-questions/ 🔥Checkout Intellipaat's State-of-the-Art SQL Certification Program: https://intellipaat.com/microsoft-sql-server-certification-training/ #SQLInterview #SQLForFreshers #SQLForExperienced #SQLInterview #SQLInterviewQuestions #SQLInterviewQuestionsAndAnswers #SQLInterviewQuestionsForFreshers #SQLInterviewPreparation #Intellipaat In this video, we cover SQL Interview Questions and Answers for both freshers and experienced professionals. Whether you are preparing for your first job or have years of experience, this video will help you understand the most commonly asked SQL questions in interviews. We discuss essential topics like SQL query interview questions, how to connect SQL database to your application, etc. The SQL interview questions covered in this video will be applicable for business analysts, data analysts, data engineers, data scientists, testing & developer job roles. If you want to ace your next interview, this video is an absolute must-watch. 📖Below are the topics covered in this 'SQL Interview Questions And Answers' video: 00:00 - Introduction to SQL Interview Questions 02:19 - What is SQL? 03:03 - Types of SQL Commands 04:29 - What are Constraints? 11:00 - Finding Second Highest Salary 12:54 - Normalization and Denormalization\ 14:11 - Finding an Error in SQL Query? 16:09 - Stuff() Function 18:03 - View 20:52 - Stored Procedure 22:58 - Joins 24:08 - Left Join 27:52 - Temporary Table 30:25 - OLTP vs OLAP 31:42 - Delete vs Truncate 34:38 - Union vs Union All 38:39 - Intersect Operator 39:56 - How to Copy Data From One Table to Another? ✅ What are the basic interview questions for SQL? Basic SQL interview questions typically include: 1️⃣ What is SQL, and what are its uses? - SQL (Structured Query Language) is used to manage and manipulate databases. 2️⃣ What are the different types of joins in SQL? - Inner Join, Left Join, Right Join, and Full Join. 3️⃣ What is the difference between WHERE and HAVING clauses? - WHERE filters rows before grouping, while HAVING filters groups after aggregation. 📌 Check the video, to learn more most commonly asked SQL Interview Questions! ✅ How to prepare for an SQL interview? To prepare for an SQL interview, focus on mastering key concepts like database design, SQL queries, joins, and indexing. Practice writing complex queries involving aggregation, subqueries, and optimization techniques. Lastly, review real-world scenarios and common interview questions to enhance your problem-solving skills with SQL. ➡️ About the Microsoft SQL Course Join over 2,00,000+ learners and become an SQL certified professional with our comprehensive SQL course in just 1.5 months. Recognized as the #1 SQL Program by India Today, this course is designed to help you master SQL commands, subqueries, joins, unions, indexing, and more. You will receive study materials and SQL certification from Microsoft, ensuring you have the credentials to excel in the field. ➡️ Who should take this course? ☑️ Aspiring SQL Developers ☑️ Database Administrators ☑️ Data Analysts ☑️ IT Professionals looking to enhance their database skills ✅ Key Features 👉🏼 30 Hrs Instructor-Led Training 👉🏼 16 Hrs Self-paced Videos 👉🏼 32 Hrs Project & Exercises 👉🏼 Microsoft Certification 👉🏼 Job Assistance 👉🏼 No-cost EMI Option 👉🏼 24/7 Support What’s Covered in This Program? ✅ Introduction to SQL ✅ Database Normalization & ER Model ✅ SQL Operators ✅ SQL: Join, Tables, and Variables ✅ SQL Functions ✅ Subqueries ✅ SQL Views, Functions, and Stored Procedures ✅ Deep Dive into User-defined Functions ✅ SQL Optimization and Performance ✅ Advanced Topics ✅ Database Concurrency ✅ Practice Session ✅ Microsoft Study Material 📌 Do subscribe to Intellipaat channel & come across more relevant Tech content: https://goo.gl/hhsGWb ▶️ Intellipaat Achievers Channel: https://www.youtube.com/@intellipaatachievers ▶️ Intellipaat Achievers Channel: https://www.youtube.com/@intellipaatachievers 🚀 Intellipaat Advanced Certifications 🌕 Advanced Certification in Cloud Computing: https://intellipaat.com/advanced-certification-cloud-computing/ 🌕 Advanced Certification in Data Science: https://intellipaat.com/advanced-certification-data-science-ai-ihub-iit-roorkee/ 🌕 Advanced Certification in Full Stack Web Development: https://intellipaat.com/web-development-certification/ 📌Website: https://intellipaat.com/ 📌Facebook:https://www.facebook.com/intellipaatonline 📌Telegram: https://t.me/s/Learn_with_Intellipaat 📌Instagram: https://www.instagram.com/intellipaat 📌LinkedIn: https://www.linkedin.com/company/intellipaat-software-solutions/ 📌Twitter: https://twitter.com/Intellipaat 📚For more information, please write back to us at [email protected] or call us at IND: +91-7022374614 / US : 1-800-216-8930