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 … Read moreInterview questions on SQL | What is the difference between Union and Union ALL

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 … Read moreTop 6 SQL queries asked in interviews – SQL Functions | You must answer