Visit Esri Support for information on the Esri Supported Environment Policy.
Supported database versions
The following Dameng releases are the minimum supported with ArcGIS. Patches or updates on these versions are supported but not certified.
Geodatabase functionality is not supported with Dameng.
Software required to connect to a DBMS
Your client machine (for example, the one running ArcGIS Pro, ArcMap, or ArcGIS Server) must have the appropriate database client files installed for the RDBMS you are using. These client files are available from their respective RDBMS vendors. See Database clients for more information.