Paulo CarreiraHelena GalhardasJoão PereiraAndrzej Wichert2010-05-212014-11-142010-05-212014-11-1420072007http://hdl.handle.net/10451/14573http://repositorio.ul.pt/handle/10455/6180engComputer ScienceONE-TO-MANY DATA TRASNFORMATION OPERATIONS - Optimization and Execution on an RDBMSjournal article