14. Explain Self-Join with an Example The self-join meansjoining one table with itself. We can use the Self-Join on a table only if it has a column (we will call it A) that serves as the primary key and another column (that we will call Y) that stores values that can correspond ...
Through this set of interview questions, you will come across multiple tricky SQL queries for the interview. You will be equipped with top advanced SQL interview questions that will help you to ace your SQL coding interview rounds. It also contains Oracle SQL interview questions and complex SQL ...
This article will discuss the top-most PL/SQL interview question and answers. Table of Contents: PL/SQL Interview Questions and Answers Conclusion Was this helpful? Recommended Reading PL/SQL Interview Questions and Answers Let’s start!! Q #1) Differentiate PL/SQL and SQL? Answer:Difference bet...
Advanced SQL interview questions Here are15 advanced SQL interview questions or conceptswithdetailed answers, designed to test in-depth SQL knowledge and problem-solving ability: 21. What are Window Functions? Explain with an example. Answer: Window functionsperform calculations across a set of table ...
Top Sql Server Interview Questions and their answer with examples (Part 3) Hi friends, Here we will look into various Interview questions which are common and frequently asked in Interviews. Hope it benefits for freshers.
SQL DBA Interview Questions with Answers Q. What are the common issues a SQL DBA should deal with as a part of DBA daily job? Ans: Backup Failure Restore Failure Log Full Issues Blocking Alerts Deadlocks Alerts TEMPDB full issues Disk Full Issues ...
SQL Interview Questions for beginners and professionals with sql, tutorial, examples, insert, update, delete, select, join, database, table, join
Note :- It's difficult to cover complete aspect of RAID in this book. It's better to take some decent SQL SERVER book for in detail knowledge, but yes from interview aspect you can probably escape with this answer.SQL Server Difference between @@IDENTITY, SCOPE_IDENTITY () and IDENT_...
Hire top vetted developers within 4 days. Hire Now Intermediate SQL interview questions and answers 1. What is Data Integrity? Hide Answer Data integrity maintains security measures to the database by implementing rules and processes during the design phase. It helps with consistency and accuracy in...
If you are looking for a job change or want to improve your interview skills, then you must go through with this article along with questions & answers given in this article. I have tried to answer each question in a very precise manner which most interviewers want to listen to these ...