What is a SELECT query?

What is the purpose of the GROUP BY clause in SQL?

What is a database view?

Which SQL keyword is used to sort data in ascending or descending order?

Which symbol is commonly used as the parameter query symbol in SQL?

How do you retrieve only unique values from a column in SQL?

Which SQL keyword is used to perform calculations on a set of values in a specific column?

What does the COUNT function in SQL do?

How can SQL injection be prevented?

What is the syntax for creating a derived field in SQL?

What are the potential consequences of SQL injection?

Which SQL keyword is used to delete data from a database table?

Which SQL clause is used to calculate the average value?

What is the purpose of using a derived field in SQL?

What is the purpose of SQL aggregates?