You would like to know in which Saratoga releases Oracle 19c compatibility is certified. You would also like to know the potential issues if an incompatible Saratoga version is used with Oracle 19c.
Oracle 19c is compatible with Saratoga versions 220.127.116.11 and above. Versions below 18.104.22.168 are not compatible with Oracle 19c.
If Saratoga versions below 22.214.171.124 are used along with Oracle 19c, issues may arise with the ODBC drivers for Oracle.