Data Quality on SAS
Federation Server is implemented though SAS Quality Knowledge Base
(QKB) using FedSQL and DS2. The data quality methods use data quality
rules from the SAS QKB in order to cleanse data. The rules, referred
to as QKB definitions, are operation- and locale-specific. The
FedSQL driver is required to process data quality functions on SAS Federation Server. By default,
the data quality functions are exposed through an
MDS (
Memory Data Store) table: