Re: [PHP-DB] query to check valid emails

2001-11-28 Thread Russ Michell

Glad someone knows more than I do, or that chap would be right up a certain creek 
without a paddle..

Cheers
Russ


On Wed, 28 Nov 2001 09:44:26 - Jon Farmer <[EMAIL PROTECTED]> wrote:

> No this will not do what the original poster requested
> 
> it will be something like the following
> 
> select * from table where email regexp
> "^[0-9a-z]([-_.]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\\.[a-z]{2,3}$";
> 
> Regards
> 
> Jon
> --
> Jon Farmer
> Systems Programmer, Entanet www.enta.net
> Tel 01952 428969 Mob 07763 620378
> PGP Key available, send email with subject: Send PGP Key
> 
> 
> 
> 
> select * from tbl where email like "%$email%"; This will find the string
> stored in the variable
> '$email' in the column 'email'
> 
> Adjust having the '%' at the end, the beginning or both (as above) as they
> will find the string
> '$email' at end or at the beginning of the string stored in the column
> 'email' respectively.
> 
> Russ
> 
> On Sat, 24 Nov 2001 13:06:50 -0500 Noah Spitzer-Williams
> <[EMAIL PROTECTED]> wrote:
> 
> > what's the LIKE query to see if an email address is valid?
> >
> > For example, in PHP it's something like
> > if
> >
> (eregi("^[0-9a-z]([-_.]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\\.[a-z]{2,3}$",$
> > email,$check)) {
> > echo "valid";
> > }
> >
> >
> > i want to sort through rows in a db and look for invalid email addresses
> >
> > so like, select * from tbl where email like "???"
> >
> > Thanks!
> >
> > - Noah
> >
> >
> > --
> > TradeMyTraffic! Banner Exchange
> > http://www.trademytraffic.com
> >
> >
> >
> >
> >
> > --
> > PHP Database Mailing List (http://www.php.net/)
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> >
> 
> #---#
> 
>   "Believe nothing - consider everything"
> 
>   Russ Michell
>   Anglia Polytechnic University Webteam
>   Room 1C 'The Eastings' East Road, Cambridge
> 
>   e: [EMAIL PROTECTED]
>   w: www.apu.ac.uk/webteam
> 
>   www.theruss.com
> 
> #---#
> 
> 
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> 
> 
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#---#

  "Believe nothing - consider everything"   
  
  Russ Michell
  Anglia Polytechnic University Webteam
  Room 1C 'The Eastings' East Road, Cambridge
  
  e: [EMAIL PROTECTED]
  w: www.apu.ac.uk/webteam

  www.theruss.com

#---#


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Re: [PHP-DB] query to check valid emails

2001-11-28 Thread Jon Farmer

No this will not do what the original poster requested

it will be something like the following

select * from table where email regexp
"^[0-9a-z]([-_.]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\\.[a-z]{2,3}$";

Regards

Jon
--
Jon Farmer
Systems Programmer, Entanet www.enta.net
Tel 01952 428969 Mob 07763 620378
PGP Key available, send email with subject: Send PGP Key




select * from tbl where email like "%$email%"; This will find the string
stored in the variable
'$email' in the column 'email'

Adjust having the '%' at the end, the beginning or both (as above) as they
will find the string
'$email' at end or at the beginning of the string stored in the column
'email' respectively.

Russ

On Sat, 24 Nov 2001 13:06:50 -0500 Noah Spitzer-Williams
<[EMAIL PROTECTED]> wrote:

> what's the LIKE query to see if an email address is valid?
>
> For example, in PHP it's something like
> if
>
(eregi("^[0-9a-z]([-_.]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\\.[a-z]{2,3}$",$
> email,$check)) {
> echo "valid";
> }
>
>
> i want to sort through rows in a db and look for invalid email addresses
>
> so like, select * from tbl where email like "???"
>
> Thanks!
>
> - Noah
>
>
> --
> TradeMyTraffic! Banner Exchange
> http://www.trademytraffic.com
>
>
>
>
>
> --
> PHP Database Mailing List (http://www.php.net/)
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
> To contact the list administrators, e-mail: [EMAIL PROTECTED]
>

#---#

  "Believe nothing - consider everything"

  Russ Michell
  Anglia Polytechnic University Webteam
  Room 1C 'The Eastings' East Road, Cambridge

  e: [EMAIL PROTECTED]
  w: www.apu.ac.uk/webteam

  www.theruss.com

#---#


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To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
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Re: [PHP-DB] query to check valid emails

2001-11-28 Thread Russ Michell

select * from tbl where email like "%$email%"; This will find the string stored in the 
variable 
'$email' in the column 'email'

Adjust having the '%' at the end, the beginning or both (as above) as they will find 
the string 
'$email' at end or at the beginning of the string stored in the column 'email' 
respectively.

Russ

On Sat, 24 Nov 2001 13:06:50 -0500 Noah Spitzer-Williams <[EMAIL PROTECTED]> wrote:

> what's the LIKE query to see if an email address is valid?
> 
> For example, in PHP it's something like
> if
> (eregi("^[0-9a-z]([-_.]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\\.[a-z]{2,3}$",$
> email,$check)) {
> echo "valid";
> }
> 
> 
> i want to sort through rows in a db and look for invalid email addresses
> 
> so like, select * from tbl where email like "???"
> 
> Thanks!
> 
> - Noah
> 
> 
> --
> TradeMyTraffic! Banner Exchange
> http://www.trademytraffic.com
> 
> 
> 
> 
> 
> -- 
> PHP Database Mailing List (http://www.php.net/)
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
> To contact the list administrators, e-mail: [EMAIL PROTECTED]
> 

#---#

  "Believe nothing - consider everything"   
  
  Russ Michell
  Anglia Polytechnic University Webteam
  Room 1C 'The Eastings' East Road, Cambridge
  
  e: [EMAIL PROTECTED]
  w: www.apu.ac.uk/webteam

  www.theruss.com

#---#


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