SAS Federation Server is
a data server that provides scalable, threaded, multi-user, and standards-based
data access technology in order to process and seamlessly integrate
data from multiple data services. The server acts as a hub that provides
clients with data by accessing, managing, and sharing SAS data as
well as several popular relational databases.
SAS Federation Server enables
powerful querying capabilities, as well as improved data source management.
With SAS Federation Server, you can efficiently unite
data from many sources, without moving or copying the data.
SAS Federation Server provides
the following data capabilities:
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A central location for setup and
maintenance of database connections.
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Access to popular database systems
including DB2, Netezza, Oracle, SAP, SQL Server, PostgreSQL,
Teradata, and Greenplum.
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ODBC and native drivers to connect
to select data sources.
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Threaded data access technology
that enhances enterprise intelligence and analytical processes.
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Multi-user services that enable
multiple clients to access the same data concurrently.
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Ability to reference data from
disparate data sources with a single query, known as data federation.
also includes its own SQL syntax, Federated Query Language (FedSQL),
to provide consistent functionality – independent of the underlying
data source.
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A data abstraction layer, providing
the ability to present a consistent data model throughout the organization.
This is accomplished through the use of FedSQL
views.
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Data access control with user permissions
and data source security.
The following figure illustrates the architecture
of SAS Federation Server: