Practical SQL Query Interview Questions (SQL Server Queries examples with answers) In this part, we will see SQL practice questions which contain both complex SQL queries interview questions and basic SQL Interview Questions. Let’s see important SQL queries for interview 76. How to get unique rec...
The WHERE clause in this query shows only those rows which satisfy the specified condition. Output: Query 4: Write a query in SQL to find the minimum and maximum number from the integer column: ADVERTISEMENT ADVERTISEMENT Sol: Syntax to find the maximum and minimum number from the column: SEL...
Landing a job that requires SQL skills often means preparing for a challenging interview. SQL is a foundational technology for database management, so employers test candidates on various concepts ranging from basic to advanced-level queries. This blog covers common SQL interview questions and their ...
Advanced SQL Interview Questions for Experienced 35. Write a query to fetch employees who earn more than the average salary. SELECT * FROM Intellipaat_Emp WHERE salary > (SELECT AVG(salary) FROM Intellipaat_Emp); 36. How would you find the 2nd highest salary from a table called Employees...
Prepare yourself for the industry by going through these Top MySQL Interview Questions and Answers!15. What is MERGE JOIN? MERGE JOIN is the most important join in SQL Server. In MERGE JOIN, your query plan is an effective query plan and you don’t need to make many changes to improve ...
of questions you might encounter during your SQL interview. According to our experiences, good interviewers rarely plan to ask any specific topic during the interview. Instead, questioning usually begins with a basic understanding of the subject, and based on your responses, further discussion ...
SQL Interview Questions More on SQLWhy SQLZoo Is the Best Way to Practice SQL10. SQL Challenge — Find the Third-Highest Employee Salary in the TableTable: EmployeeImage created by the author. Answer — SQL QueryWITH CTE AS ( SELECT DISTINCT TOP 3 salary FROM Employee ORDER BY salary DESC...
answers segregated into basic, intermediate and advanced. Depending on the level of experience, candidates can get a different mix of basic and advanced SQL interview questions. For hiring managers as well, these questions can serve as a handy reference to gauge the right candidate for their ...
Summary – Top 50 Tricky SQL Queries for Interview The SQL queries provided here should work on popular databases like MySQL, SQL Server, and Oracle with only minor adjustments. These queries use common SQL commands like SELECT, FROM, WHERE, and others that are widely supported. Still, here ...
This post will undoubtedly give you some insights if you’re looking for questions and answers to use while you prepare for a SQL interview. In a job interview for a data engineer, data analyst,database administrator, etc., the following questions should be expected. ...