Hi Ramsey

Thanks very much for pointing me to that: the query is now working fine.

Liz


On 2 May 2014, at 16:45, Ramsey Gurley <rgur...@smarthealth.com> wrote:

> http://jenkins.wocommunity.org/job/Wonder/javadoc/er/extensions/eof/qualifiers/ERXToManyQualifier.html
> 
> On May 2, 2014, at 2:54 AM, Elizabeth Lynch <l...@plsys.co.uk> wrote:
> 
>> I've got a query which could be dealt with by building up qualifiers, but 
>> I'd prefer to use the model-based fetch spec. 
>> 
>> As background: I have three tables: Image, Category and CategoryImage.
>> 
>> Image:
>>     id     name
>> 
>>     1      Fred
>>     2      Joan
>> 
>> CategoryImage
>>    imageId   categoryId
>> 
>>    1         10
>>    1         20
>>    1         30
>>    2         15
>>    2         20
>>    2         30
>>    3         10
>> 
>> Category
>>    id        title
>> 
>>    10        Hiking
>>    15        Walking
>>    20        Family
>>    30        Older
>> 
>> 
>> The only value being passed into the query is the category title.
>> 
>> I want to return the image id for images which are in ALL the categories I'm 
>> interested in - i.e., if the user selected 'Hiking', 'Family' and 'Older' 
>> then I want to see only image 1.  If the user selected 'Walking' and 'Older' 
>> I'd see only image 2.
>> 
>> Can this be done in the model-based fetch-spec rather than having to build 
>> up qualifiers?
>> 
>> 
>> Liz
>> 
>> 
>> 
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