How to check whether the user's data (username & email address) exist in database or not? [closed]

How to check whether the user's data (username & email address) exist in
database or not? [closed]

search resultsandroid - How to check whether the user's data (username ...
How to check whether the user's data (username & email address) exist in
database or not? ... closed as not a real question by Dipak Keshariya, ...
stackoverflow.com/questions/13600059/​how-to-check... - Cached

How to check if an email address exists without sending an ...
Checking the domain name, why not but email ... Is there a way to check in
.NET (C#) whether the email ... I need to check if the email address is
exist and ...
www.webdigi.co.uk/blog/2009/how-to-​check-if-a - Cached

php - How to check if an email address exists without sending ...
You can connect to an mail server via telnet to ask whether an email
address ... not check if an email address ... user's address, some mail
servers do ...
stackoverflow.com/questions/565504 - Cached

Verify a User's Email Address Using PHP - SitePoint
You get the idea — users are registering with bogus email addresses at
domains that don't even exist. Not ... a user's email address ... whether
a mail handler ...
www.sitepoint.com/users-email-address-​php - Cached

Check If Username Exists - VB.NET | Dream.In.Code
Check If Username Already Taken Or Exist On The Access Database; ... How
To Check If The Data Exist In A Table In Ms Access? ... Validate email
address;
www.dreamincode.net/.../255746-check-if-​username-exists - Cached

Javascript Tutorial - Form - Tizag Tutorials
And for our grand finale we will be showing you how to check to see if a
user's email address ... to see whether or not each ... username'); var
email ...
www.tizag.com/javascriptT/​javascriptform.php - Cached

Sender Email address for scheduling reports - Toolbox for IT ...
... , Emailed reports used to show as being received from 'cognossa' inour
user's email ... sent by the username and not ... check whether the report
...
businessintelligence.ittoolbox.com/​groups/technical... - Cached

Check If User Name Exists Using AJAX And C# | CodeHill
... depending on the user's ... can ignore the result of this validation
check and submit a name that ... Name ( required ) Email ( required; will
not be ...
codehill.com/2009/04/check-if-user-name-​exists-using... - Cached

How to check if an email address already exists in the ...
How to check if an email address already ... Meaning change the table
name, field name, etc to your database ... reflecting that the email does
not currently exist.
www.codingforums.com/​showthread.php?t=186925 - Cached

Check whether table exist or not using bteq - Toolbox for IT ...
Can anyone tell me how to check if table exists or not.if table exist then
insert records .if not ... Email address. ... Business Intelligence
Database Data Warehouse ...
datawarehouse.ittoolbox.com/groups/​technical-functional/... - Cached