Category Archives: SQL Queries – Interview Questions

This category describes the list of interview questions asked during interviews

SQL joins with examples | Everything you need to know about SQL Joins | SQL Queries with Examples

This article will help you to understand everything about SQL joins. These joins are very important and commonly asked in every SQL interview. SQL joins are basically 4 types. These joins are used to combine results from two are more tables. Inner Join Left Outer Join Right Outer Join Full Outer Join Inner Join Inner […]

Row Number in SQL | Most commonly asked interview question in SQL interviews

This article will describe the comprehensive guide on Row Number and by reading this article you will be able to know everything about Row Number in SQL. What is the row number? what are all the prerequisites we need to work with a Row Number? Row Number is a function which will help us to […]

Interview questions on SQL | What is the difference between Union and Union ALL

This article will describe the frequently asked interview questions on SQL. After reading this article you will be able to understand the major difference between union and union all. This is one of the commonly asked interview questions during interviews. One should answer this question since it is a very basic SQL question being asked […]

Top 6 SQL queries asked in interviews – SQL Functions | You must answer

In this article, we will try to understand the top 6 SQL queries and frequently used functions which an interviewer can ask in the interviews. Below are the top 4 functions which you must answer when the interviewer asked. Row Number Partition Rank Dense Rank If you can completely read this article, you will be […]