+
A+B est l'équivalent de :
numeric-add(A as numeric, B as numeric) as numericadd-yearMonthDuration-to-date(A as date A, B as yearMonthDuration) as dateadd-yearMonthDuration-to-date(B as yearMonthDuration, A as date) as dateadd-dayTimeDuration-to-date(A as date A, B as dayTimeDuration) as dateadd-dayTimeDuration-to-date(B as dayTimeDuration, A as date) as dateadd-dayTimeDuration-to-time(A as time A, B as dayTimeDuration) as timeadd-dayTimeDuration-to-time(B as time, A as dayTimeDuration) as timeadd-yearMonthDuration-to-dateTime(A as dateTime, B as yearMonthDuration) as dateTimeadd-yearMonthDuration-to-dateTime(B as yearMonthDuration, A as dateTime) as dateTimeadd-dayTimeDuration-to-dateTime(A as dateTime A, B as dayTimeDuration) as dateTimeadd-dayTimeDuration-to-dateTime(B as dayTimeDuration, A as dateTime) as dateTimeadd-yearMonthDurations(A as yearMonthDuration, B as yearMonthDuration) as yearMonthDurationadd-dayTimeDurations(A as dayTimeDuration, B as dayTimeDuration) as dayTimeDuration
+A est l'équivalent de :
numeric-unary-plus(A as numeric) as numeric
<-- Selectionne tous les noeuds fils du noeud courant de la sorte Employe avec Numero+Salaire==1000. -->
child::Employe[@Numero+@Salaire=1000]