check if value exists


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

I have googled this for a while and I am getting lots of different results. Is there a standard method used for checking to see if a value exists in a database before inserting a value? I have a form, you type your name and push submit, it inserts the name into the database and then the name shows up in a list. Right now, it accepts the same values. I want to add a check to say

Did you know?Explore Trending and Topic pages for more stories like this.
if name exists, do something
No comments posted yet

Your Answer:

Login to answer
337 Like 35 Dislike
Previous forums Next forums
Other forums

Extracting Long text from message class with parameters
Hi,

I would like to extract the long text from a message class. However, the long text ha

To add a field on the screen XK02.
Hi All,

How to add an additional field in the vendor change control screen XK02.
The

PHP Form to Variable.
Hi! I have written a HTML-form code in DreamWeaver CS3 (in a PHP doc) and I really need it to work s

tag inside php...
hi


Code: <?php
echo "<td width="$columnWidth%" align=&

PHP Surveys
I really would like some advice.

If you have a client come to you asking for a survey to be d

Oracle11g Patch issue
Hi all,

I'm getting the following error while installing Oracle11g Patch 11.1.0.7.0 on IBM-AI

Remove directories not empty
hi,
i have an array that contains some names (1,4,6,56...). Every integer is a name of a folder.<

php and downloading
I want to use a php script to create two files. Then I want it to redirect (or whatever) to have tho

Splitting Attributes
SQL> SELECT I_NAME, substr(I_NAME,1,instr(I_NAME,'O')) "First part",

substr(I_NAME, IN

how make 2 column in table with data tybe long row
hi every one

I want make in my table 2 column with data tybe long raw

how thi

Sign up to write
Sign up now if you have flare of writing..
Login   |   Register
Follow Us
Indyaspeak @ Facebook Indyaspeak @ Twitter Indyaspeak @ Pinterest RSS



Play Free Quiz and Win Cash