Alexander Farber schrieb am 15.06.2016 um 15:56:
> Good afternoon,
>
> at PostgreSQL 9.5.3 I have a stored function (full source code below)
> returning void, which I successfully call with PHP:
>
> function skipGame($dbh, $uid, $gid) {
> $sth = $dbh->prepare('SELECT words_skip_game(?, ?)');
> $sth->execute(array($uid, $gid));
> }
>
> Now I am trying to call the same function through JDBC driver 9.4.1208.jre7:
>
> private static final String SQL_SKIP_GAME =
> "SELECT words_skip_game(?, ?)";
>
> try (PreparedStatement st =
> mDatabase.prepareStatement(SQL_SKIP_GAME)) {
> st.setInt(1, mUid);
> st.setInt(2, gid);
> st.executeUpdate();
> }
>
> and sadly get the SQLException "A result was returned when none was
> expected.".
>
> Shouldn't I call executeUpdate() method here - according to the doc
> https://www.postgresql.org/docs/7.4/static/jdbc-callproc.html ?
>
A SELECT statement needs to be run using `executeQuery()`.
You can also `execute()` if you want to get the update count using
Statement.getUpdateCount() but I am not sure if that is actually populated
through the JDBC driver for SELECT statements calling functions.
--
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general
