Re: libpq (C++) - Insert binary data
| От | Vincenzo Romano |
|---|---|
| Тема | Re: libpq (C++) - Insert binary data |
| Дата | |
| Msg-id | AANLkTikV8WpaS_HRFkbBNfYGW+hQayp=rDSSdw=6Ed6G@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: libpq (C++) - Insert binary data (Vincenzo Romano <vincenzo.romano@notorand.it>) |
| Список | pgsql-general |
2010/9/30 Vincenzo Romano <vincenzo.romano@notorand.it>: > 2010/9/30 GOO Creations <goocreations@gmail.com>: >> Hi there, >> >> I'm sitting for days now, and I can't get this to work: >> >> I want to insert binary data (bytea) into my postgres DB via the c++ libpq. >> >> What I have is a char* (actually a QByteArray) and I want to insert it into >> the DB and the retrieve it from there again. >> >> I can't find any good examples or tutorials online, so can anyone help me >> (or direct met to a tutorial) on how to insert binary data and retrieve it >> again? >> >> Thank you very much >> Christoph > > Try chapter 31.3.4 from the v9 documentation. > http://www.postgresql.org/docs/9.0/static/libpq-exec.html#LIBPQ-EXEC-ESCAPE-STRING Sorry, I meant 30.3.5 in v8: http://www.postgresql.org/docs/8.4/static/libpq-exec.html#LIBPQ-EXEC-ESCAPE-BYTEA It looks like there's no such a thing in v9, though! -- Vincenzo Romano at NotOrAnd Information Technologies Software Hardware Networking Training Support Security -- NON QVIETIS MARIBVS NAVTA PERITVS
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