This ODBC Driver is provided by OpenLink Software.
Include "Driver=Ingres" in the connection string to use this driver.
There is no 'ODBC Driver for Ingres' installation package to download. (if you know about an installation package URL you can contribute to the community by submitting the info to us through this message form)
The ODBC Driver for Ingres driver can be used to connect to the following data sources by using the following connection string references: