Top 5 SQL interview Questions

Top 5 interview questions on SQL 

In this article, we are going to talk about top 5 interview questions that most of you would get in your interviews. 

Preparing for these questions gives you an edge in the interview and you can perform impress your interviewer with your knowledge and your command over writing SQL queries.

Question 1: What is the difference between Char and Varchar?

Question 2: What is the difference between Where and Having Clause?

Question 3: What are aggregate functions? Give some examples.

Question 4: What is the difference between Data definition Language (DDL) and DML (Data Manipulation language)

Question 5: What are different types of joins. Explain each of them

In my next Blog, I will cover the answers to all these questions.