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?
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?