(: XQuery Join Query :) | |
(: Count all the weather stations available. :) | |
count( | |
let $station_collection := "../../../../../../../weather_data/dataset-tiny-local/data_links/local_speed_up/d0_p1_i0/stations/?select=*.xml;recurse=yes" | |
for $s in collection($station_collection)/root/stationCollection/station | |
return $s | |
) |