On Thu, Oct 20, 2005 at 09:54:13PM +0300, Andrus wrote: > "Andrew Sullivan" <[EMAIL PROTECTED]> wrote in message > > > I suggest that if you want to validate TLDs, you pull them off when > > you write the data in your database, and use a lookup table to make > > sure they're valid (you can keep the table up to date regularly by > > checking the official IANA registry for them). At least that way you > > don't have to change a regex every time ICANN decides to add another > > TLD. (The regex is wrong anyway, I think: it doesn't have .mobi, > > which has been announced although isn't taking registrations yet, and > > it doesn't appear to have arpa, either.) > > Andrew, thank you. > > I understand now that I do'nt want to validate TLDs at all. > > I have an existing database of e-mail addresses. Those addesses are copied > from letters so they contain < > chars, points, commas etc. stupid > characters. > Sometimes two email addresses are copied to this field (contains two @ > sings, spaces or commas). Sometimes web addresses starting with www. and > without @ are present in email column. > I want simply to allow user to view those addresses and make manual > corrections before starting large mailing session in night. > > How to write a WHERE clause which selects e-mail addresses which > are surely wrong ?
... WHERE email !~ '...insert previously mentioned regex here...'; Cheers, Steve ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster
