SQL Plus Question:
Download Questions PDF

Explain What is the output of SIGN function?

Answer:

SIGN (a): Returns 1 if a is positive or if a is 0, and -1 if a is less than 0.

Download SQL Plus Interview Questions And Answers PDF

Previous QuestionNext Question
How to use SQL to build SQL, what is this called and give an example?Explain What is meant by Scrollable cursor?