>> and or not and or not and dino and not not and > > "and" OR "not" AND "or" NOT "and" ... dino is not a boolean. > > So I don't think this is valid, or at least shouldn't be! Remove the word dino and it is a valid query. Ashley. -- Ashley Sanders [log in to unmask] Copac http://copac.ac.uk A Mimas service funded by JISC