d43a1c65_I_and_II____Online_Engineering__rocessing__Operational_System_
[0] Source of data Consolidation data; OLAP data comes from the various OLTP Databases
Operational data; OLTPs are the original source of the data.
CS2032 DATA WAREHOUSING AND DATA MINING NOTES [UNIT I and II] | Online Engineering
OLTP System Online Transaction Processing (Operational System)