Re: PQexec(), what should I do for the "NULL in command" problem?
От
Martijn van Oosterhout
Тема
Re: PQexec(), what should I do for the "NULL in command" problem?
Дата
Msg-id
20071112151338.GB13476@svana.org
Ответ на
Список
Дерево обсуждения
PQexec(), what should I do for the "NULL in command" problem? jason <zhyuyang@gmail.com>
Re: PQexec(), what should I do for the "NULL in command" problem? Martijn van Oosterhout <kleptog@svana.org>
Re: PQexec(), what should I do for the "NULL in command" problem? "yang zhenyu" <zhyuyang@gmail.com>
Re: PQexec(), what should I do for the "NULL in command" problem? Martijn van Oosterhout <kleptog@svana.org>
Re: PQexec(), what should I do for the "NULL in command" problem? "yang zhenyu" <zhyuyang@gmail.com>
On Thu, Nov 08, 2007 at 06:39:23PM -0800, jason wrote: > As you know the interface of PQexec(): > PGresult *PQexec(PGconn *conn, const char *command); > > "command" contains some SQL statements. > > But there exist "\0" in some data filed, and I found PQexec() failed > on such situation. Two ways: - out of line parameters - escape the nulls, like \0 Have a nice day, -- Martijn van Oosterhout http://svana.org/kleptog/ > Those who make peaceful revolution impossible will make violent revolution inevitable. > -- John F Kennedy
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