Re: Search for underscore w/ LIKE
| От | Bruce Momjian |
|---|---|
| Тема | Re: Search for underscore w/ LIKE |
| Дата | |
| Msg-id | 200007071824.OAA01965@candle.pha.pa.us обсуждение |
| Ответ на | Re: Search for underscore w/ LIKE (Tom Lane <tgl@sss.pgh.pa.us>) |
| Список | pgsql-sql |
> I wrote: > > Similarly, '\\%' would be the way to match a literal %. You can > > actually backslash-quote any single character this way in LIKE, > > but % and _ are the only ones where it makes a difference. > > Er, check that. Backslash itself also needs quoting in LIKE. > > Exercise for the student: if you need to match a literal backslash > in a LIKE pattern, how many backslashes do you have to write in your > query? I will fix the book. Seems I didn't do the test properly. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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