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Posted by Puffer Fish via SQLMonster.com on 06/14/70 11:24
Thanks Erland! It works
Erland Sommarskog wrote:
>> I want to create a select statement showing -->
>>
>[quoted text clipped - 20 lines]
>>
>> I think my table structure setup is bad....thanks if anyone can help!
>
>First of all, beware that if you stay in this newsgroup, you will
>get solutions that will run on Microsoft SQL Server, and that may or
>may not run on MySQL.
>
>I can't reall tell whether your table definition is good or not,
>because I don't know the business problem you are trying to solve.
>Well "business problem" may not be the right world, because this does
>not seem like business...
>
>Anyway, this could do:
>
> SELECT p1.person_name, m1.mood_type, p2.person_name, m2.mood_type,
> m.day
> FROM main m
> JOIN person p1 ON m.person_id_1 = p1.person_id
> JOIN person p2 ON m.person_id_2 = p2.person_id
> JOIN mood m1 ON m.mood_id_1 = m1.mood
> JOIN mood m2 ON m.mood_id_2 = m2.mood
> ORDER BY CASE m.day
> WHEN 'Sunday' THEN 1
> WHEN 'Monday' THEN 2
> ...
> END
>
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