Go Back   Site Owners Forums - Webmaster Forums > Web Programming > Programming General > PHP / mySQL

Notices


Reply
 
Thread Tools Rate Thread Display Modes
Old 06-01-2018, 10:17 AM   #1
Pavan Techn
Registered User
 
Join Date: Mar 2018
Posts: 341
What is the difference among NULL value, zero and blank space?

Ans: A NULL value is not same as zero or a blank space. A NULL value is a value which is 'unavailable, unassigned, unknown or not applicable'. On the other hand, zero is a number and blank space is treated as a character.
__________________

To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
|
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
|
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
|
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
Pavan Techn is offline   Reply With Quote

Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off

Forum Jump


All times are GMT -7. The time now is 06:25 AM.


Powered by vBulletin Copyright © 2020 vBulletin Solutions, Inc.