dear fellow MySQL users,

i am developing a photo gallery with php4/mysql4.0 that uses faceted classification. 

-my tables:
photos(photoid)
metadata(photoid,facetid)

-to select all of the photoid's that are associated with either facetid 1 or 2:
SELECT DISTINCT photos.*
FROM photos,metadata
WHERE photos.photoid = metadata.photoid AND (metadata.facetid = 1 OR metadata.facetid 
= 2)

but what if i want to select all photoids that are associated with BOTH facetids? is 
there a join? (just sticking "AND" in there won't work, because any row in metadata 
can only have one facetid.)

thanks for your advice,
Seamus Abshere


-- 
MySQL General Mailing List
For list archives: http://lists.mysql.com/mysql
To unsubscribe:    http://lists.mysql.com/[EMAIL PROTECTED]

Reply via email to