Boost your SQL interview readiness with these 35 carefully selected SQL Interview Questions and Answers. Includes real-world ...

The rarest blood type is called Rh null, and fewer than 100 people in the world have it. People with Rh null blood do not have any Rh antigens and can face health issues like fragile red blood cells.

If you are a coder or have the know-how of computer programming, then you would know that to add a ‘not equal to’ sign, we use “!=”. Although this does the job for you as your system can understand ...

You will fail to connect to your database if the SQL Server service is not running. If you try running the SQL Server service from the Services.msc app, you will ...

Null pointer exceptions are no fun. You can avoid them and keep your code clean and maintainable by using these techniques to elegantly handle null values in C#. When working on applications in any ...

A few days ago I was tagged on a thread on Twitter: my old pal Mim was upset to find that he couldn’t use a SQL query with a Common Table Expression as the source of a table in DirectQuery mode. He ...

Recently I’ve been asked by colleagues with various different types of performance problems why Power BI is generating SQL in a particular way, and the answer has been the presence of nullable columns ...