| Issue | SQLNCLI10 (2008) | SQLNCLI11 (2012) | |--------|------------------|------------------| | TLS 1.2 | ❌ No | ❌ No (unless hotfixed) | | SHA-2 signed SQL Server certs | ❌ No | ❌ No (partial with hotfix) | | Azure SQL Database | ❌ Fails | ⚠️ Unsupported but may connect | | SQL Server 2022 | ❌ Fails | ❌ Untested, likely fails | | Windows 11 | ⚠️ Works but insecure | ⚠️ Works but insecure |
or check DLL version of sqlncli11.dll .