To download the properly and in accordance with Oracle’s licensing and distribution policies, follow this structured process: ✅ Official Download Source Oracle Instant Client includes the ODBC driver for Oracle Database 19c. Go to: 👉 https://www.oracle.com/database/technologies/instant-client/winx64-64-downloads.html
(For Linux or macOS, select the appropriate platform from the same page.) For ODBC support , you need at least two packages from the Instant Client page: oracle 19c odbc driver download