资料来源 : Free On-Line Dictionary of Computing
data warehouse
1. A generic term for a system for storing,
retrieving and managing large amounts of any type of data.
Data warehouse software often includes sophisticated
{compression} and {hashing} techniques for fast searches, as
well as advanced filtering.
2. A {database}, often remote, containing recent snapshots of
corporate data. Planners and researchers can use this
database freely without worrying about slowing down day-to-day
operations of the production database.
Compare {data mart}.
(1998-04-30)