How to show the difference between two data field in a database with php.

Posted on 16th Feb 2014 07:03 pm by admin

Hello php gurus,

how r u all... i'm not so well facing a typical problem please help me...
i'm working with php and mysql.

my problem is...
in a data base have two integer field like parent_id & child_id. i want to make the difference between the data of the two data field. such as...
table name: tbl_something
field name: parent_id and child_id
data in the field like this: parent_id: 10,12,13,14,15. and child_id: 10,11,13,14,16.
by making the difference between them my wanted result will be like this:
different parent id=12,15 and different child id =11,16.

please if any one can help please help... i'm in very problem.

thanks

Your Answer:

Login to answer

Other forums

Else statement screws up all css
Does anyone know what goes wrong in the process with this php code?
This code seems to be causing

PHP Include w/If IE Condition Statement?
I was having a problem with Internet Exploder (big surprise, right?) displaying my drop down menus i

Text file to .Dat file Conversion in PHP
Hi All,
Could anybody provide code for Text file to .Dat file Conversion in PHP.

Tha

need help in update query
i create a form for update. there are 8 columns in my mysql table. on my main page all the data is r

PHP, jAVASCRIPT setting input values, why isn't it working?
Hi:

I am calling this javascript:
<script language="javascript">

What's best way to get a user's Word doc converted to simple html and images?
Hi all,

I was just wondering if anybody has any experience of this.
Basically, I'm buildin

MySQL-PHP Query Results Help
Hello all. I'm hoping to be able to get some help in solving a problem with query/rowcount output. I

Casting Decimals in Oracle
This code worked as a query in DB2, but I am not sure what the syntax is for casting decimals in Ora

server trace logs
could any one tell me from where do i get error logs in xMII??I want to check the reason for dtabase

Multiple WHILE loops help
Hi there. I'm writing an application that is pulling and displaying results for real estate listing