From: | Dave Cramer <Dave(at)micro-automation(dot)net> |
---|---|
To: | Chantal Ackermann <chantal(dot)ackermann(at)web(dot)de> |
Cc: | "pgsql-jdbc(at)postgresql(dot)org" <pgsql-jdbc(at)postgresql(dot)org> |
Subject: | Re: PreparedStatement: setting column names dynamically |
Date: | 2002-07-26 13:13:39 |
Message-ID: | 1027689220.30770.85.camel@inspiron.cramers |
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Lists: | 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
>
>
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