check if value exists

Posted on 16th Feb 2014 01:33 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

if name exists, do something

No comments posted yet

Your Answer:

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

Ajax Error since Upgrading to 3.5
Ever since upgrading my site to .NET 3.5 (I needed LINQ), I've been getting this annoying error on o

Need Reporting Advice
My SQL server doesn't support MS SQL reporting services that comes with SQL Enterprise or Express. T

Christian Louboutin Sie Sie Peep Toe Pumps Stain Off White [Christian Louboutin0723] - €132.06 : Christian Louboutin Steckdose,
Christian Louboutin Steckdose
Christian Louboutin Rabatt

Pspell with my own dictionary
I've tested two cases using pspell functions.
Code: $dictionary_link = pspell_new

Replica Breitling ure, luksus Breitling ure, Fake Breitling ure, Herre Breitling ure, Ladies Breitling ure til salg
[b][url=]høj kvalitet replika ure[/url][/b] [b][url=http://www.wat

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