OLE DB (
pronounced as separate letters) is a set of
COM-based
interfaces that expose
data from a variety of sources,
such as
spreadsheets, project plans, SQL, legacy
databases and more. OLE DB interfaces provide applications with uniform access
to data stored in diverse information sources, or data stores. These
interfaces support the amount of database
management system (
DBMS)
functionality appropriate to the data store, enabling it to share its data.
See also OLE.