The InterBase ODBC driver is an ODBC 3.5 driver, and uses the Driver Manager to provide ODBC 2 functions. The InterBase ODBC driver reports its ODBC conformance via SQLGetInfo, but in summary, the driver conforms to:
The InterBase ODBC driver implements all ODBC 3 functions with the exception of:
The InterBase ODBC driver only supports FORWARD_ONLY cursors, as this is the only type supported by InterBase. This means it will work with ADO snapshots, but not dynasets.