ibatis-user-java mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ron Grabowski <rongrabow...@yahoo.com>
Subject Re: defaultMap: reuse "resultMap" for std CRUD
Date Tue, 13 Sep 2005 20:48:55 GMT
 IBatisNet.DataMapper.Configuration.Statements.SqlGenerator

Now you have to tell me where Java's groupBy attribute is implemented.
:)

--- Larry Meadors <larry.meadors@gmail.com> wrote:

> Hey Ron, where is that code in the .net version? I would like to get
> this done...
> 
> Larry
> 
> On 9/13/05, Ron Grabowski <rongrabowski@yahoo.com> wrote:
> > The .Net port of ibatis supports a generate tag:
> > 
> >  <update id="Update" parameterMap="update-generate-params">
> >   <generate table="Categories" by="Category_Id"/>
> >  </update>
> > 
> > That will automatically generate a generic:
> > 
> >  UPDATE Categories SET...
> > 
> > sql statement. I believe it also supports generating DELETE and
> SELECT
> > statements.
> > 
> > Perhaps you can look into porting this code to the Java version.
> > 
> > --- Joachim Hoffmann <j.hoffmann@mine-it.at> wrote:
> > 
> > > My primary objective to have a look at iBatis was  to type less
> for
> > > sql-jdbc-object mappings.
> > > Therefore...
> > > I wonder if it would possible in iBatis to define a default
> mapping,
> > > e.g. <defaultMap>,
> > > which in turn could be reused for implicitly defined, standard
> > > instances
> > > of  insert/update/delete?
> > >
> > > As far as I understood from the manuals there is a similar 
> feature
> > > for
> > > <statement ... resultMap= ... > SELECT * FROM table </statement>
> > >
> > > This would avoid that you have to re-type parts of the mapping
> inside
> > >
> > > the SQL statements
> > > for insert, update, delete.
> > >
> > > e.g.
> > > <defaultMap id="dmAccountObject" ...>
> > >      ... defined like resultMap, first Attribute is ObjID/PKey,
> etc.
> > > ...
> > > </defaultMap>
> > >
> > > <update>  id="defaultUpdate" defaultMap="dmAccountObject>
> </update>
> > >
> > > instead of
> > >
> > > <update id="updateAccount" parameterClass="account">
> > >     update ACCOUNT set LANGPREF = #languagePreference#,
> FAVCATEGORY =
> > >
> > > #favouriteCategoryId#,
> > >     MYLISTOPT = #listOption#, BANNEROPT = #bannerOption# where
> USERID
> > > =
> > > #username#
> > >  </update>
> > >
> > >
> > > Kind Regards,
> > > JoHo
> > >
> > >
> > 
> >
> 


Mime
View raw message