Ask Me Help Desk - Difference between returns a null values and an empty string?

Ask Me Help Desk (https://www.askmehelpdesk.com/forum.php)

- Other Programming (https://www.askmehelpdesk.com/forumdisplay.php?f=437)

- - Difference between returns a null values and an empty string? (https://www.askmehelpdesk.com/showthread.php?t=711378)

Difference between returns a null values and an empty string?

Suppose you have an input field named "adminNo". What is the difference when you call to getParameter("adminNo") method returns a null value and when it returns an empty string " "?

All times are GMT -7. The time now is 10:17 PM.