Invention Grant
US07734580B2 Readable physical storage replica and standby database system 有权
可读物理存储副本和备用数据库系统

Readable physical storage replica and standby database system
Abstract:
A standby database system or another replica data system replicates changes, made to data blocks at a source database system or another primary data copy, to replicas of the data blocks at the standby database system or other replica. While replicating the changes to the data blocks thereof, the standby database system (or other replica) receives queries (or reads) issued thereto and computes the queries based on data read from the data blocks thereof.
Public/Granted literature
Information query
Patent Agency Ranking
0/0