http://www2.bui.haw-hamburg.de/tematres/vocab/http://www2.bui.haw-hamburg.de/tematres/vocab/xml.php?skosTema=1981get http://www2.bui.haw-hamburg.de/tematres/vocab/xml.php?skosTema=1981 Data identification BT http://www2.bui.haw-hamburg.de/tematres/vocab/xml.php?skosTema=1981 extract, transform, load RT http://www2.bui.haw-hamburg.de/tematres/vocab/xml.php?skosTema=1981 Modelling a data application RT http://www2.bui.haw-hamburg.de/tematres/vocab/xml.php?skosTema=1981 Data discovery and collection RT http://www2.bui.haw-hamburg.de/tematres/vocab/xml.php?skosTema=1981 json RT http://www2.bui.haw-hamburg.de/tematres/vocab/xml.php?skosTema=1981 application programming interface RT http://www2.bui.haw-hamburg.de/tematres/vocab/xml.php?skosTema=1981 Data conversion (from format to format) RT