Which of the following is a valid statement?
A) A single-row function can be nested inside a group function.
B) Group functions can be nested inside other group functions.
C) Group functions can be nested inside single-row functions.
D) all of the above

Question

Which of the following is a valid statement?​
A) ​A single-row function can be nested inside a group function.
B) ​Group functions can be nested inside other group functions.
C) ​Group functions can be nested inside single-row functions.
D) ​all of the above

Quizplus · Accepted Answer

All the statements are valid. Single-row functions can indeed be nested inside group functions, group functions can be nested within other group functions (with some limitations and specific use cases), and group functions can also be nested inside single-row functions, allowing for complex data manipulation and aggregation in SQL queries.

Which of the Following Is a Valid Statement?​

Which of the Following Is a Valid Statement?