Question: Write a query to list employees along with their manager’s name. Assume there’s a column manager_id in the employees table that points to another employee’s employee_id. Answer: SELECT e.employee_name AS employee, m.employee_name AS manager FROM employees e LEFT JOIN employees ...
In my previous articles I have explained theSQL interview questions ,BI Interview questionswhich will give the best idea about the question that may ask in interview. In this article i will try to explain most important PL/SQL Interview Questions that may ask in interview.PL/SQL is the Proced...
This guide lists out a few of the most asked SQL interview questions and gives their answers such as JOINS, KEYWORDS, TRIGGERS and much more.Lokesh Gupta September 12, 2022 Interview Questions Interview Questions, SQL SQL is the standard language for retrieving, updating, inserting and deleting...
EXISTS Returns TRUE if query matches at least one row in set 10. What have you used SQL for in past jobs? This one is a softer question, but no less important than the others listed on this page! If you're walking into an SQL interview, you're bound to be asked about your prior...
Complex SQL Queries Examples(90% ASKED IN Interviews) Complex SQL Queries Interview Book DOWNLOAD FOR FREE 1.Query to find Second Highest Salary of Employee?(click for explaination) Answer: Select distinct Salary from Employee e1 where 2=Select count(distinct Salary) from Employee e2 where e1.sa...
In this article Context Reasoning Illustration Summary See Also Context There was an interesting question once asked during an interview for SQL skills which looks like the below: "Which is the simplest type of join and which is the most generic type of join statement?" ...
SQL Interview Question 面试的时候发现会问一些SQL的基本问题,在此总结一下。 ProgramInterview/SQL这个网站上的问题还比较全。 1. Join type INNER JOIN: Returns all rows when there is at least one match in BOTH tables LEFT JOIN: Return all rows from the left table, and the matched rows from ...
This repo is a collection of all the Interview Query's SQL interview question. - GitHub - nehanawar025/interview_query_SQL: This repo is a collection of all the Interview Query's SQL interview question.
16. What are the new features introduced in SQL Server 2000 (or the latest release of SQL Server at the time of your interview)? What changed between the previous version of SQL Server and the current version? This question is generally asked to see how current is your knowledge. Generally...
Sign up to receive five free must-learn lessons in preparation for your SQL interview. Start preparing today! First Name E-mail Address Send Me Lesson #1! By submitting this information, you agree to Deskbright's privacy policy and terms of service. Free practice question Want more SQL ...