§ODS (Operational Data Store) is subject –oriented, integrated, volatile, current-valued, detailed-only collection of data in support of an organization’s need for up to the second, operational, integrated, collective information.
§Creating ODS involves some degree of data cleansing process to improve data integrity.
§It is highly transactional by capturing real time or near real-time data.
§ODS is like farm’s silos which located on the field.
§ Centralized farm produce warehouse is like a data warehouse.
§The daily farming work and harvesting processes are like transactional data system(OLTP).
選擇“Disable on www.wenxuecity.com”
選擇“don't run on pages on this domain”
