(HOST = 10.20.5.15)
💡 This usually means the driver cannot find your tnsnames.ora file. Double-check your TNS_ADMIN environment variable. oracle driver odbc
| Feature | Oracle Client ODBC | Instant Client ODBC | |--------|-------------------|----------------------| | Size | ~700 MB | ~80 MB | | Dependencies | Full Oracle Home | Minimal libraries | | Ease of setup | Complex | Simple | | Recommended for | Legacy apps | Modern BI tools, dev | (HOST = 10