On-line Maintenance in Materialized View in Warehouse
Guangzhi Ma · Jisuanji yingyong yanjiu · 2001
The materialized view's on-line maintenance data warehouse environment is a key technique that keep the refreshment of materialized views being synchronized with that of data sources without disturbing use/s normal use with data warehouse at the same time. As a main application of the date warehouse, OLAP can generate the inconsistency jproblem. The concept of maintaining database and TVM algorithm are presented to solve the consistency problem. TVM uses synchronization and acknowledgement mechanism to ensure the data consistency.