Use the OPC Server for OLEDB and access your database through OPC!
Integration Objects’ OPC Server for OLEDB a feature component of OPC Driver for Databases. This is a plug-and-play OPC Server software, which implements standard OPC DA and HDA interfaces. In fact, it provides OPC clients with full access to real-time and historical data archived in your databases. Using ADO, this OPC Server enables OPC clients to read data as well as update the data within the database.
The OLEDB OPC Server employs OPC and OLEDB standards in order to build open architectures and a standard way to share your archived production data with third-party applications. You can also use the OPC Server for OLEDB for synchronization purposes between historians.