Re: how to count string occurrence in column
От | Ben-Nes Michael |
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Тема | Re: how to count string occurrence in column |
Дата | |
Msg-id | 002001c24de3$960944e0$aa0f5ac2@canaan.co.il обсуждение исходный текст |
Ответ на | Re: how to count string occurrence in column ("Nigel J. Andrews" <nandrews@investsystems.co.uk>) |
Ответы |
Re: how to count string occurrence in column
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Список | pgsql-general |
yes, this is what i want. but this dont work :( pg - 7.1.3 > > Actually i'm sure the original poster is after something like: > > > > SELECT count('qwerty qwert qwertyffff fff qq', 'qwerty'); > > count > > -------- > > 2 > > (1 row) > > > > But off the top of my head i cannot think of a suitable standard > > function... > > Woops, posted too quick. Maybe my posting doesn't answer the original > question: > > column1 > row 1 'test test' > row 2 'test' > > My statement would count 2. Maybe the OP would want 3. In that case, I > think you'll have to write some code that counts substring occurences. > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org >
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