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

Find current logon time
Hi,
in my sql script i want to query and find out the logon time of the current session.
<

Save username into DB
OkaY so I got my blog to actually save the posts and whatever, all I need now is for it to keep the

SCO Unix
I know this might not be the place to ask, but, can anyone tell me if SCO Unix comes with PHP built

Comparing two dates
Hi Guys
I have two dates I want to compare. Below is my current implementation. The problem with

ALV grid with 2 headers
Hi Gurus,

I need to display ALV GRID as below.

Header1

fwrite error
Hi All,
Does anyone know what is causing the error in this code?

Code: <?
$error

single values into sql field
i have a form which i want the user to able to select multiple answers. But i want the answers to be

Batch Related Pricing
Hi, I need some clarity on the batch related pricing

For example the following are the b

Header is not working in IE
Hi ! header function is not working in IE but it works in FF, Safari, Chrome. any help please. :

How to get variable value on next page
Hello friends
i am working on payentry page ..there i have this code.........

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