doc.Public.oledb-odbc-st The OLE DB to ODBC Provider is implemented as an OLEDB - ODBC bridge provider, utilizing ODBC data sources for connectivity to databases, much like the Microsoft ODBC Provider.The OpenLink Multi-Tier Drivers for Postgres are a Type C class provider bound to the ODBC Driver Manager enabling the connectivity to any ODBC Data source including the OpenLink Multi-Tier and Single-Tier or any third party ODBC driver. [[/images/aodbcst.gif|]] /OLE DB to ODBC Provider Architecture Diagram Image scaled down; Click to enlarge./ This driver is available for Windows Operating systems only.