Custom Writing Service: In Data Warehousing project implementation, what it is the SIT, and its purpose? 1) What is data warehouse? 2) What is the difference between OLTP and OLAP? 3) What is data mart? 4) What is a ‘Conformed Read More …
Custom Writing Service: In Data Warehousing project implementation, what it is the SIT, and its purpose? 1) What is data warehouse? 2) What is the difference between OLTP and OLAP? 3) What is data mart? 4) What is a ‘Conformed Read More …