Re: PreparedStatement: setting column names dynamically
От | Dave Cramer |
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Тема | Re: PreparedStatement: setting column names dynamically |
Дата | |
Msg-id | 1027689220.30770.85.camel@inspiron.cramers обсуждение исходный текст |
Ответ на | PreparedStatement: setting column names dynamically (Chantal Ackermann <chantal.ackermann@web.de>) |
Список | pgsql-jdbc |
Chantal, You probably want to do something like a persistence layer, look at castor, not sure of the url, but google castor persistence should give you something. Dave On Fri, 2002-07-26 at 07:25, Chantal Ackermann wrote: > hello all, > > sorry, if this has already been asked: > > Is it possible to set column or table names in a PreparedStatement > similar to setting values? I happen to do this very often and in a very > structured way. If it would be possible I could reuse the prepared > statement. > > what I mean is: > > at the moment I have a query like: > > "Select " + column + " from " + table + " where " + column + "=?"; > > and I would like to have something like: > > "Select ? from ? where ?=?"; > > I see that PreparedStatement doesn't provide any setColumn() methods or > whatever. but there might be some other way I am not aware off, I hope! > > Any ideas, suggestions, tips? > Thank you > Chantal > > > ---------------------------(end of broadcast)--------------------------- > TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/users-lounge/docs/faq.html > >
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