Introduction - If you have any usage issues, please Google them yourself
OLE DB, Object Linking and Embedding Database. OLE DB for ODBC in the two areas have been extended. First of all, OLE DB provides a database programming COM interfaces second, OLE DB can be used to provide a relational and non-relational data source interface. OLE DB is the basic structure of the two OLE DB Provider (Provider) and OLE DB user program (Consumer).