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From Linda van der Pal <lvd...@heritageagenturen.nl>
Subject Re: Sorting problem
Date Thu, 16 Jul 2009 06:52:29 GMT
Thanks a million, that did the trick! I had tried that before, but had 
probably made some other mistake then.

Regards,
Linda

Jeff Butler wrote:
> I don't think you can send the order by clause as a prepared statement
> parameter.  You should try string substitution instead.  Also, you
> don't need the <dynamic> tag here:
>
> <isNotNull property="sort">
>   order by $sort$ $sortAsc$
> </isNotNull>
>
> Jeff Butler
>
> On Wed, Jul 15, 2009 at 9:08 AM, Linda van der
> Pal<lvdpal@heritageagenturen.nl> wrote:
>   
>> Hello,
>>
>> Can anybody tell me what I'm doing wrong? I want my query to return a sorted
>> list.
>>
>> Here are the relevant parts from my boek_SqlMap.xml (which is included in
>> SqlMapConfig.xml)
>>
>> <resultMap class="nl.lunaris.bookdb.model.database.Book" id="BoekResultMap">
>>  <result column="ISBN" jdbcType="VARCHAR" property="isbn" />
>>  <result column="Titel" jdbcType="VARCHAR" property="title" />
>>  <result column="Uitgever" jdbcType="INTEGER" property="publisher" />
>>  <result column="Subgenre" jdbcType="INTEGER" property="subgenre" />
>>  <result column="Taal" jdbcType="INTEGER" property="language" />
>>  <result column="Beschrijving" jdbcType="LONGVARCHAR" property="description"
>> />
>>  <result property="authors" resultMap="boek.Auteurlijst" />
>> </resultMap>
>>
>> <resultMap class="nl.lunaris.bookdb.model.database.BookHasAuthorKey"
>> id="Auteurlijst">
>>    <result column="AUTEUR_ID" jdbcType="INTEGER" property="id" />
>>    <result column="ISBN" jdbcType="VARCHAR" property="isbn" />
>> </resultMap>
>>
>> <select id="selectSelective"
>> parameterClass="nl.lunaris.bookdb.model.frontend.SearchCriteria"
>> resultMap="BoekResultMap">
>>    select b.ISBN, b.Titel, b.Uitgever, b.Subgenre, b.Taal, b.Beschrijving,
>> a.ID as AUTEUR_ID
>>    from boek b
>>    join boek_has_auteur a ON b.ISBN = a.ISBN
>>    join boek_exemplaar e on b.ISBN = e.ISBN
>>  <dynamic prepend="where ">
>>    <isNotNull prepend="AND" property="isbn">
>>      b.ISBN = #isbn:VARCHAR#
>>    </isNotNull>
>>    <isNotNull prepend="AND" property="owner">
>>      e.eigenaar = #owner:INTEGER#
>>    </isNotNull>
>>    <isNotNull prepend="AND" property="publisher">
>>      b.Uitgever = #publisher.id:INTEGER#
>>    </isNotNull>
>>    <isNotNull prepend="AND" property="subgenre">
>>      b.Subgenre = #subgenre.id:INTEGER#
>>    </isNotNull>
>>    <isNotNull prepend="AND" property="language">
>>      b.Taal = #language.id:INTEGER#
>>    </isNotNull>
>>    <isNotNull prepend="AND" property="authors">
>>      a.ID = #authors.id:INTEGER#
>>    </isNotNull>
>>  </dynamic>
>>  <dynamic prepend="order by ">
>>    <isNotNull property="sort">
>>      #sort:VARCHAR# #sortAsc:VARCHAR#
>>    </isNotNull>
>>  </dynamic>
>> </select>
>>
>>
>> And here is the code I am calling it with:
>> List result = sqlMapClient.queryForList("boek.selectSelective", key);
>>
>>
>> I can see in my logging that the query is called and filled with the right
>> parameters:
>> 2009-07-15 15:14:50,299 DEBUG [PreparedStatement] {pstm-100019} Executing
>> Statement:     select b.ISBN, b.Titel, b.Uitgever, b.Subgenre, b.Taal,
>> b.Beschrijving, a.ID as AUTEUR_ID    from boek b    join boek_has_auteur a
>> ON b.ISBN = a.ISBN    join boek_exemplaar e on b.ISBN = e.ISBN     where
>>                    e.eigenaar = ?
>>   order by                 ? ?              2009-07-15 15:14:50,299 DEBUG
>> [PreparedStatement] {pstm-100019} Parameters: [1, titel, asc]
>>
>> Regards,
>> Linda van der Pal
>>
>>
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>>     
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