Re: cursor "jdbc_curs_1" does not exist
От | Oliver Jowett |
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Тема | Re: cursor "jdbc_curs_1" does not exist |
Дата | |
Msg-id | 40D199CF.1050101@opencloud.com обсуждение исходный текст |
Ответ на | Re: cursor "jdbc_curs_1" does not exist (tmp@nitwit.de) |
Ответы |
Re: cursor "jdbc_curs_1" does not exist
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Список | pgsql-jdbc |
tmp@nitwit.de wrote: > And why doesn't this work: > > db.setAutoCommit(false); > > final Statement select = > db.createStatement(ResultSet.HOLD_CURSORS_OVER_COMMIT, > ResultSet.CONCUR_READ_ONLY); You are passing the wrong constants here. The first argument to createStatement should be the resultset type constant (ResultSet.TYPE_*) not a cursor holdability constant. You probably meant: final Statement select = db.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY, ResultSet.HOLD_CURSORS_OVER_COMMIT); The current driver will throw an exception if you try this, as HOLD_CURSORS_OVER_COMMIT is not supported (actually, it throws in *all* cases if you use the three-arg createStatement method -- I have that fixed in my tree) I note that the current driver returns true from DatabaseMetadata.supportsResultSetHoldability(ResultSet.HOLD_CURSORS_OVER_COMMIT) which is wrong. -O
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