Top 100 SQL Interview Questions And Answers 2025 | Best SQL Interview Questions 2025 | MindMajix

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This SQL Interview Questions and Answers video includes all the frequently asked Interview questions that give you an idea to crack your SQL interview smartly. These Interview questions are curated by experts and will help you to brush up your knowledge in SQL. This video session is designed for both beginners and professionals who want to prepare for a SQL Interview. 🔥 To learn course Enroll here *SQL Server DBA Training* : https://mindmajix.com/sql-server-dba-training?utm_source=youtube&utm_medium=video&utm_campaign=promotion 📚 Explore more about SQL from MindMajix SQL Server DBA blogs 👇 SQL Interview Questions ➡ https://mindmajix.com/sql-interview-questions Oracle PL SQL Interview Questions ➡ https://mindmajix.com/oracle-pl-sql-interview-questions PostgreSQL Interview Questions ➡ https://mindmajix.com/postgresql-interview-questions 0:00:00 Introduction to Mindmajix 0:01:52 What are DBMS and RDMS? 0:02:44 What are Query and Query Language? 0:03:21 What do you mean by subquery? 0:04:40 What is SQL, and mention its uses? 0:05:15 What is Dynamic SQL, and when can you use it? 0:06:43 What are the different types of tables used in SQL? 0:07:01 What are temporary tables? 0:09:32 What are composite Keys? 0:10:38 What do you mean by Self Join? 0:11:03 What do you mean by Cross Join? 0:11:37 What are the SQL constraints? 0:12:01 What are local and global variables? 0:14:45 Can you brief on a few DDL Commands? 0:15:33 Can you brief the DML Commands? 0:16:06 Can you brief on a few DCL Commands? 0:16:50 Can you brief about TCL Commands? 0:17:27 What are Stored Procedures? 0:17:56 What are the SQL database functions? 0:26:42 What are Entity and Relationship? 0:28:58 What are the types of UDFs? 0:36:42 Compare: LONG and LOB Data types? 0:39:30 What is Database Testing and its benefits? 0:40:04 What is Database Black box testing? 0:40:34 What is use of Defaults in SQL? 0:44:07 What is Alias in SQL? 0:44:44 What is the difference between OLAP and OLTP? 0:45:42 What do you mean by Data Inconsistency? 0:46:13 What do you mean by Collation in SQL? 0:46:46 How to Create a table from an existing table? 0:50:58 What is use of the MERGE statement? 0:51:27 What is the use of CLAUSE in SQL? 0:51:58 How to change a table name in SQL? 0:56:17 How can you avoid Duplicate Keys in SQL? 1:03:35 What do you mean by COMMIT in SQL? 1:04:12 What is the use of the GRANT Statement? 1:06:26 What do you mean by ETL in SQL? 1:07:29 What do you mean by NESTED triggers? 1:07:59 How to insert multiple rows in database table in SQL? 1:08:36 What do you mean by live-lock in SQL? 1:09:22 What do you mean by Equi-JOIN and Non-Equi-JOIN? 1:10:37 What are the different types of SQL Sandboxes? 1:10:49 What do you mean by lock escalation? 1:11:19 How can you update a table using SQL? 1:12:05 How to create a Stored Procedure using T-SQL? 1:14:28 What do you mean by auto-increment? 1:14:54 What do you mean by Pattern Matching? 1:15:23 What is the difference between blocking and deadlocking? 🔔 Subscribe to our channel to get video updates. https://www.youtube.com/channel/UCkKemMaRnFPlNLHZ0zOYfpA?sub_confirmation=1 🎦 Please go through this link for other Interview Questions videos: https://www.youtube.com/playlist?list=PLpnBHtRj5A6EVBhUc41Z_LS7neJDqx5_b -------------------------------------------------------------------------------------------------------------------------- MindMajix Community: https://mindmajix.com/community Instagram: https://www.instagram.com/mindmajix/. Facebook: https://www.facebook.com/MindMajixTec... LinkedIn : https://www.linkedin.com/company/mind... Twitter: https://twitter.com/mindmajix ----------------------------------------------------------------------------------------------- 🟢 Why Should You Learn SQL MySQL is the world's most popular open source database. World's largest and fastest-growing companies such as Google, Facebook, Adobe have adopted SQL Server as their database. The average pay of an SQL server DBA is about $73,973 USD per annum. 🟢 SQL Job Roles: ✔ SQL developers ✔ SQL administrators ✔ Database Server professionals ✔ SQL Server DBAs. 🚩 Skills Covered: ✅ Database architecture and perform DBA duties. ✅ Install all the necessary Oracle Softwares to run the database ✅ Administer user accounts in the database ✅ Manage Tablespaces to provide the space needed for the data. ✅ Perform backup and recovery when required. ✅ Diagnose the problems and work as Oracle Support ✅ Configure the Listeners for communication. 🔑 KeyFeatures : 👉 Learn from Industry Experts 👉 Gain Job-ready Skills 👉 24/7 Support 👉 Dedicated Learning Mentors 👉 Guaranteed Job Interviews 👉 Real-life Projects 👉 Get Certified 👉 Training at Feasible Time. For more information, please write back to us at [email protected] or call India : +91 905 240 3388 USA : +1 917 456 8403 Website: https://mindmajix.com #SQLInterviewQuestions #SQLInterviewQuestionsandAnswers #SQLinterview2025 #MindMajix #SQLinterviewpreparation #SQL