A metadata repository contains metadata for Oracle Fusion Middleware components, such as Oracle BPEL Process Manager, Oracle B2B, and Oracle WebCenter. It can also contain metadata about the configuration of Oracle Fusion Middleware and metadata for your applications.Oracle Fusion Middleware supports multiple repository types. A repository type represents a specific schema or set of schemas that belong to a specific Oracle Fusion Middleware component (for example, Oracle BPEL Process Manager or Oracle Internet Directory.)
This video demonstrates What is Metadata Repository in Oracle Fusion Middleware:
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