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Re: Select all invalid e-mail addresses

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Andrus wrote:
> I have a database of e-mail addresses.
> 
> I want to select the email addresses which are not valid:
> 
> do not contain exactly one @ character,
> contain ; > < " ' , characters or spaces etc.
> 
> What is the WHERE clause for this ?

Please see a long, detailed thread in the archives titled "Email
Verification Regular Expression" on Sept 7, 2005.

-- 
Guy Rouillier


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TIP 9: In versions below 8.0, the planner will ignore your desire to
       choose an index scan if your joining column's datatypes do not
       match


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