CowrittenbyRalphKimball,theworld'sleadingdatawarehousingauthority,whosepreviousbookshavesoldmorethan150,000copiesDeliversreal-worldsolutionsforthemosttime-andlabor-intensiveportionofdatawarehousing-datastaging,ortheextract,transform,load(ETL)processDelineatesbestpracticesforextracting