You want to know if Onyx CRM v7.8 & v7.9 (OED) have confirmed compatibility with Microsoft SQL Server 2019 and whether these OEP/OES/OEAS versions have application & web server compatibility running on Windows 2019 Server.
For Onyx 7.9, thorough testing was conducted for Windows Server 2019 and MS SQL Server 2019 RC1 to confirm Onyx compatibility. The following components were covered by the testing:
- Onyx Web Services
- Onyx Mobile Web
Also attached are the Release Notes PDF for 7.9 in which you can find the above information. Currently, such testing has not been conducted for v7.8.