Re: Proper state after insertRow
От | Dave Cramer |
---|---|
Тема | Re: Proper state after insertRow |
Дата | |
Msg-id | 1030127941.19097.244.camel@inspiron.cramers обсуждение исходный текст |
Ответ на | Re: Proper state after insertRow ("Paul Stead" <pstead@elementallogic.com>) |
Список | pgsql-jdbc |
Ok, this makes sense, and is more or less what it does after I fixed it so you can insert into an empty result set. Thanks Dave On Fri, 2002-08-23 at 14:32, Paul Stead wrote: > Wouldn't it behave exactly the same as a cursor in a ResultSet before you > call next() for the first time? Again from JDBC API Tutorial and Reference, > "when a ResultSet object is first created, the cursor is positioned before > the first row, so the first call to next() puts the cursor on the first row, > making it the current row." So wouldn't moveToCurrentRow return the cursor > to its position before the first row (which now exists, although it didn't > before)? > > Paul > > -----Original Message----- > From: pgsql-jdbc-owner@postgresql.org > [mailto:pgsql-jdbc-owner@postgresql.org]On Behalf Of Dave Cramer > Sent: Friday, August 23, 2002 10:38 AM > To: pstead@elementallogic.com > Cc: Zengfa Gao; pgsql-jdbc@postgresql.org > Subject: Re: [JDBC] Proper state after insertRow > > > Ok, > > So far this is consistent with what I understand. However there is a > special case ( there always is ;) ). What if the underlying table has no > data in it. In this case the cursor is nowhere! > > Dave > On Fri, 2002-08-23 at 12:24, Paul Stead wrote: > > Dave, > > > > No expert here, but according to JDBC API Tutorial and Reference, 2nd Ed, > > from the Java Series: > > <<< snip >>> > > > ---------------------------(end of broadcast)--------------------------- > TIP 3: if posting/reading through Usenet, please send an appropriate > subscribe-nomail command to majordomo@postgresql.org so that your > message can get through to the mailing list cleanly > >
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