> > AQL does have a 'wildcard' - it is the CONTAINS operator - it's the > equivalent of the '//' operator in Xquery and Xpath. That's why you can > query for an Observation path (say, to systolic BP) regardless of how many > layers of SECTIONs it might be under. >
Sorry I did not think about that. The CONTAINS operator is very strong and solves this problem Bert
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