https://docs.loomesoftware.com/integrate-server/buildinglisolution/connectionsdatasetsfiledefinitions/connections/connectorshelp/oledb/index.html Introduction Open Linking and Embedding Database (OLEDB) is a set of COM-based interfaces that expose data from a variety of sources. They provide applications with uniform access to data stored in diverse information sources, or data stores. These interfaces support the amount of DBMS functionality appropriate to the data store, enabling the data store to share its data. Hugo en-US