What are the functions of databases and data ware-houses? List three types of waste or damages that data errors can cause Why would a company invest in a data mart instead of a data warehouse?
Assignments 3 & 4: 4 Pages What are the functions of databases and data ware-houses? List three types of waste or damages that data errors can cause Why would a company invest in a data mart instead of a data warehouse? What are significant issues about 4G wireless networks?