12 Apr
2013
12 Apr
'13
12:27 p.m.
Hi John,
for $x in db:fulltext('Doc', 'Molecular Biology')/ancestor::*:Doc return $x/ArticleNo
"intersect", "union" and "except" can be used to perform set-based logical operations: let $a := db:fulltext('Doc', 'Molecular') let $b := db:fulltext('Doc', 'Biology') let $c := $a union $b return $c/ancestor::*:Doc/ArticleNo Hope this helps, Christian