XQuery - group and account
This is the structure of my xml file -
<A> <Name t="Mr.">James Bond</Name> <Name t="Mr.">Allen Bond</Name> <Name t="Mr." p="X">James Bond</Name> <Name t="Mr." p="X">James Bond</Name> <Name t="Mr.">James Bond</Name> <Name t="Mrs.">James Bond</Name> <Name t="Mrs.">James Bond</Name> <Name t="Mr.">James Bond</Name> <Name t="Mrs." p="Y">James Bond</Name> <Name t="Mrs." p="Y">James Bond</Name> </A> Expected Result -
<A> <N>Allen Bond Mr - 1</N> <N>James Bond Mr - 3</N> <N>James Bond Mr, X - 2</N> <N>James Bond Mrs - 2</N> <N>James Bond Mrs, Y - 2</N> </A> I can get different names, but I can’t add an account ...
XQuery 3.0 solution with group by :
<A>{ for $name in //Name let $full := if(not($name/@p)) then concat($name, ' ', $name/@t) else concat($name, ' ', $name/@t, ', ', $name/@p) group by $full return <N>{$full, '-', count($name)}</N> }</A> XQuery 1.0 solution with distinct-values($arg) :
<A>{ let $names := for $name in //Name return if(not($name/@p)) then concat($name, ' ', $name/@t) else concat($name, ' ', $name/@t, ', ', $name/@p) for $name in distinct-values($names) return <N>{$name, '-', count($names[. eq $name])}</N> }</A>