ibatis-user-java mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Clinton Begin" <clinton.be...@gmail.com>
Subject Re: fetchSize
Date Tue, 13 Feb 2007 17:24:56 GMT
Haha....it was mass confusion all around. :-)

Clinton

On 2/13/07, Brandon Goodin <brandon.goodin@gmail.com> wrote:
> I would just like to note that I anticipated that was what he wanted and
> stated it upfront. Just cuz i was wrong on one point doesn't mean i was
> wrong on every point :)
>
>
> Brandon
>
>  On 2/13/07, Clinton Begin <clinton.begin@gmail.com> wrote:
> > Oh.
> >
> > You don't want fetch size.  :-)  Fetch size doesn't have anything to
> > do with the total returned records.  It has to do with how many
> > records it returns at a time.
> >
> > What you want is:
> >
> > sqlMapClient.queryForList ("findAllWhatevers", paramObj, skipThisMany,
> > getThisMany);
> >
> > Page 57 - 61 of the developer guide.
> >
> > Cheers,
> > Clinton
> >
> > On 2/13/07, Tushar Kherde <kherde.tushar@gmail.com > wrote:
> > > I have mentioned the fetchSize in select  element
> > >
> > > Following is the code
> > >
> > >
> > > <select  fetchSize="5"
> > > id="ICE_COUNTRY.abatorgenerated_selectForIndex"
> > > resultMap="abatorgenerated_IceCountryResult"
> > > parameterClass=" java.util.Map" >
> > >     <!--
> > >       WARNING - This element is automatically generated by Abator for
> > > ICEFRAMEWORK, do not modify.
> > >       This element was generated on Fri Dec 01 17:37:59 IST 2006.
> > >     -->
> > >     select COUNTRY_CODE, COUNTRY_NAME, COUNTRY_SHORT_NAME,
> RECORD_STATUS,
> > > RECORD_ADDBY,
> > >       RECORD_ADDDATE, RECORD_EDITBY, RECORD_EDITDATE, RECORD_APPROVEBY,
> > > RECORD_APPROVEDATE,
> > >       RECORD_DELETEBY, RECORD_DELETEDATE
> > >     from ICE_COUNTRY
> > >     <isParameterPresent >
> > >       <include
> > >
> refid="ICE_COUNTRY.abatorgenerated_Example_Where_Clause" />
> > >       <isPropertyAvailable
> > > property="ABATOR_ORDER_BY_CLAUSE" >
> > >         order by $ABATOR_ORDER_BY_CLAUSE$
> > >       </isPropertyAvailable>
> > >     </isParameterPresent>
> > >   </select>
> > >
> > > which is calling from DAOImpl  using queryforlist  which list i am
> > > displaying on index page. But it fetching all records.
> > >
> > >
> > >
> > > On 2/13/07, Clinton Begin < clinton.begin@gmail.com> wrote:
> > > > Regardless, all of the other points still apply.  :-)
> > > >
> > > > How are you testing to see if it works?
> > > >
> > > > Clinton
> > > >
> > > > On 2/13/07, Tushar Kherde <kherde.tushar@gmail.com > wrote:
> > > > > Sorry i am using ojdbc14.jar not jdbc14.jar which is for 10g i think
> its
> > > > > recent release.
> > > > >
> > > > >
> > > > > On 2/13/07, Clinton Begin <clinton.begin@gmail.com > wrote:
> > > > > > You're using an 8 year old database and a 5 year old driver.
 :-)
> > > > > >
> > > > > > The combination may not support fetch size properly.
> > > > > >
> > > > > > Furthermore, even if it is supported by the driver, it is not
> > > > > > guaranteed to fetch exactly that number of rows.  The following
is
> an
> > > > > > excerpt from the JDK JavaDoc for PreparedStatement.setFetchSize()
> > > > > >
> > > > > > ---------------
> > > > > > Gives the JDBC driver a hint as to the number of rows that should
> be
> > > > > > fetched from the database when more rows are needed. The number
of
> > > > > > rows specified affects only result sets created using this
> statement.
> > > > > > If the value specified is zero, then the hint is ignored. The
> default
> > > > > > value is zero.
> > > > > > ---------------
> > > > > >
> > > > > > Clinton
> > > > > >
> > > > > > On 2/13/07, Tushar Kherde < kherde.tushar@gmail.com> wrote:
> > > > > > > I tried it with oracle 8i and driver jdbc14.jar but not
working
> :(
> > > > > > > I just added the fetchSize="5" attribute in select element.
Is
> there
> > > > > > > anything else i need to do please correct if i am wrong.
> > > > > > > I am using iBATIS2.0 ( Note: i was using iBATIS1.0 and
upgraded
> just
> > > by
> > > > > > > changing jars )
> > > > > > > If possible I need generic solution for this because my
system
> is
> > > > > dealing
> > > > > > > with different databases.
> > > > > > > Thanks in advance.
> > > > > > >
> > > > > > >  On 2/13/07, Brandon Goodin <brandon.goodin@gmail.com>
wrote:
> > > > > > > > Sorry for the bad info. Learn something new all the
time. :-/
> > > > > > > >
> > > > > > > > Brandon
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > On 2/13/07, Clinton Begin < clinton.begin@gmail.com
> wrote:
> > > > > > > > > Actually it does!
> > > > > > > > >
> > > > > > > > > <select ... fetchSize="50">
> > > > > > > > >
> > > > > > > > > Remember that it's just a hint though...not a
guarantee
> IIRC.
> > > > > > > > >
> > > > > > > > > Clinton
> > > > > > > > >
> > > > > > > > > On 2/13/07, Brandon Goodin < brandon.goodin@gmail.com>
> wrote:
> > > > > > > > > > iBATIS does not provide a means to use the
setFetchSize on
> a
> > > > > > > > > > PreparedStatement. If you are looking to
limit the number
> of
> > > rows
> > > > > you
> > > > > > > get
> > > > > > > > > > back from the database then I suggest using
> queryForList(id,
> > > > > > > parmObject,
> > > > > > > > > > skip, max) or placing it in your SQL statement
like
> "select *
> > > from
> > > > > foo
> > > > > > > where
> > > > > > > > > > rownum<10" in Oracle.
> > > > > > > > > >
> > > > > > > > > > Brandon
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > On 2/13/07, Tushar Kherde < kherde.tushar@gmail.com>
> wrote:
> > > > > > > > > > > Hi All,
> > > > > > > > > > >
> > > > > > > > > > > I want to use fetchsize in my select
query.
> > > > > > > > > > > Can I get sample for this.
> > > > > > > > > > >
> > > > > > > > > > > --
> > > > > > > > > > > With regards
> > > > > > > > > > > Tushar Kherde
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > --
> > > > > > > With regards
> > > > > > > Tushar Kherde
> > > > > >
> > > > >
> > > > >
> > > > >
> > > > > --
> > > > > With regards
> > > > > Tushar Kherde
> > > >
> > >
> > >
> > >
> > > --
> > > With regards
> > > Tushar Kherde
> >
>
>

Mime
View raw message