Re:
От | De Moudt Walter |
---|---|
Тема | Re: |
Дата | |
Msg-id | 386BC59F.E7DCE1A@planetinternet.be обсуждение исходный текст |
Ответ на | ... (Peter Landis <ntwebdeveloper@yahoo.com>) |
Список | pgsql-general |
Peter, Select is the good way, but use LIKE or ~ instead of = for your comparison. It enables you to search on substrings of all kind. SELECT * from my_table where text_field1 like '.....' or ...text_field1 ~ '.....' This operator has extensive features. You should consult the manual. Some examples : .... ~ '^D' begins with D .... ~ 'D' contains D .... ~ '^.D' has D in second place .... ~* 'D' contains D or d And so on. Really too much to mention. Hope this helps Walter De Moudt Peter Landis wrote: > > Hi- > > I'm a newbie at postgresql and created a relational > database with perl. What my question is, how do you > do a string search in postgresql? I know you can > search for string comparisons in oracle but was > wondering if this is possible in postgresql? So far > I've been using the SELECT syntax for finding words in > the database, but this is assuming that the word is > exactly the same. If anyone could advise me on this > minor problem, I would greatly appreciate it. > > Peter Landis > __________________________________________________ > Do You Yahoo!? > Talk to your friends online with Yahoo! Messenger. > http://messenger.yahoo.com > > ************
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