In this lab, we'll see four different interview questions that test your SQL knowledge. We didn't write these questions -- instead, we found them out in the real-world. These are questions that have ...

Here, we can merely use the ‘+’ operative in SQL. Write an SQL query to fetch all the students from table Students who either live in Delhi or studying a course with Course id -440? This question ...

SQL Server is a database server launched by Microsoft and built to handle data as a relational database management system. There are many different forms of Microsoft SQL Server, helping for different ...

As we know, SQL (Structured Query Language) is a vital tool in a data scientist's toolbox. Of course, mastering SQL is essential for interviews, but a good understanding of SQL by solving complex ...

Danny wants to use the data to answer a few simple questions about his customers, especially about their visiting patterns, how much money they’ve spent and also which menu items are their favourite.