This lesson covers creating a DQS knowledge base named "Suppliers" to be used for cleansing and matching supplier data. The following key tasks are covered:
1. Creating the Suppliers knowledge base and domains for fields to be cleansed and matched like "SupplierID".
2. Adding values to domains manually, by importing from Excel, or through knowledge discovery on sample data.
3. Setting domain rules to validate, correct, and standardize values.
4. Setting term relationships to standardize values like treating "Inc." as "Incorporated".
5. Specifying synonym values where one is the leading value used for cleansing.
6. Creating a composite "AddressValidation"