Re: How to extract a substring using Regex
От | Michael Glaesemann |
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Тема | Re: How to extract a substring using Regex |
Дата | |
Msg-id | 8D8D977B-3D3C-4FC4-AD6E-FC2A57F6E844@seespotcode.net обсуждение исходный текст |
Ответ на | Re: How to extract a substring using Regex ("Postgres User" <postgres.developer@gmail.com>) |
Ответы |
Re: How to extract a substring using Regex
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Список | pgsql-general |
On Aug 23, 2007, at 20:01 , Postgres User wrote: >>> Yes, I read the manual. I think I had a problem because of the >>> special chars (< / >) that I'm trying to search for... Still >>> looking >>> for the right syntax. >> >> Why don't you show us what you've tried and the errors you're >> getting? That way we can help you figure out what you're doing wrong >> rather than just give you an answer. >> >> Michael Glaesemann > > SELECT substring(data_field from '<name>(.)</name>') > FROM myTable Looks like you might want to brush up on regular expressions in general. Your expression will match a single character between the <name> tags. You might want to try something like .+ instead. Michael Glaesemann grzm seespotcode net
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