Well, it would need to be more like
batch insert 100 parents
foreach(parent) {
batch 100 children (with a parentId which I don't have, hence the
problem)
}
Gregg
On Jan 2, 2008 10:12 PM, Justin Stanczak <[EMAIL PROTECTED]> wrote:
> I'm new so I probably don't know what I'm talking about, but wouldn't it
> be faster to use SQL to create all this and just return a list of parents? I
> guess unless each parent and child needs to be edited. Then Nathan's code is
> the way to go.
>
>
> On Jan 2, 2008 10:02 PM, Nathan Maves <[EMAIL PROTECTED]> wrote:
>
> > we in my dao layer I would have something like...
> > psudeo {
> > batch insert the 100 partents
> >
> > foreach(parent) {
> > batch the 100 children;
> > collection = queryForList("getChildren",parentId);
> > }
> > }
> >
> > On Jan 2, 2008 5:55 PM, Gregg Bolinger < [EMAIL PROTECTED]>
> > wrote:
> >
> > > Well, the problem is that I need them for a parent child
> > > relationship. Are there any known solutions?
> > >
> > > So say I batch insert 100 parents. And then I need to batch insert
> > > 100 children for each parent. What is the best way to achieve this?
> > >
> > > Thanks.
> > >
> > > Gregg
> > >
> > >
> > > On Jan 2, 2008 6:37 PM, Nathan Maves < [EMAIL PROTECTED]> wrote:
> > >
> > > > Gregg,
> > > > The underlyng call is to
> > > > http://java.sun.com/j2se/1.5.0/docs/api/java/sql/Statement.html#executeBatch()
> > > >
> > > > <http://java.sun.com/j2se/1.5.0/docs/api/java/sql/Statement.html#executeBatch%28%29>which
> > > > as you can see from the javadocs only returns the number of effected
> > > > rows.
> > > >
> > > > I don't know of any way that would allow you to return the ids for
> > > > each batched insert with the current java.sql api's.
> > > >
> > > >
> > > > Nathan
> > > >
> > > >
> > > > On Jan 2, 2008 4:56 PM, Gregg Bolinger < [EMAIL PROTECTED]>
> > > > wrote:
> > > >
> > > > > If doing a batch insert on several objects I can't seem to
> > > > > retrieve the auto_increment key using the <selectKey /> tag.
> > > > > Individual
> > > > > inserts work just fine. Is this expected?
> > > > >
> > > > > Thanks.
> > > > >
> > > > > Gregg
> > > > >
> > > >
> > > >
> > >
> >
>
>
> --
> "All that is necessary for the triumph of evil is that good men do
> nothing." Edmund Burke
