SKLEARNING

Transform rows into columns in sql server This is another common sql server interview question. We will be using the following Countries table in this example.transpose rows to columns sql…

How to find employees hired in last n months in SQL Server This question is asked is many sql server interviews. If you have used DATEDIFF() sql server function then…

Delete duplicate rows in sql Server We will discuss deleting all duplicate rows except one from a sql server table. Let me explain what we want to achieve. We will…

How does a recursive CTE work in Sql Server How a recursive CTE work line by line. SQL Server Interview questions and answers video series we discussed recursive CTE to…

SQL query to get organization hierarchy in SQL Server To get the best out of this blog, the following concepts need to be understood first.1. Self-Join2. CTE3. Recursive CTE Here…

How to find nth highest salary in sql Server This is a very common SQL Server Interview Question. There are several ways of finding the nth highest salary. By the…

🚀 Exploring AI-Powered Tools! 🚀 I recently came across some incredible tools in a course that leverage AI to enhance productivity, creativity, and more. Here’s a list of some of…

What is a cookie? Cookies are texts in a file stored in a web browser. The web server of the site you are on creates them. So they can store…

What Is a Recursive Algorithm? A recursive algorithm calls itself with smaller input values and returns the result for the current input by carrying out basic operations on the returned…

What is the Difference Between Inbound and Outbound? Inbound Interface: If the data is coming in to the any system that is called interface or also we can say that…