| Product | Database Engine version | Default compatibility level designation | Supported compatibility level values |
| Azure SQL Database | 16 | 150 | 160, 150, 140, 130, 120, 110, 100 |
| Azure SQL Managed Instance | 16 | 150 | 160, 150, 140, 130, 120, 110, 100 |
| SQL Server 2022 (16.x) | 16 | 160 | 160, 150, 140, 130, 120, 110, 100 |
| SQL Server 2019 (15.x) | 15 | 150 | 150, 140, 130, 120, 110, 100 |
| SQL Server 2017 (14.x) | 14 | 140 | 140, 130, 120, 110, 100 |
| SQL Server 2016 (13.x) | 13 | 130 | 130, 120, 110, 100 |
| SQL Server 2014 (12.x) | 12 | 120 | 120, 110, 100 |
| SQL Server 2012 (11.x) | 11 | 110 | 110, 100, 90 |
| SQL Server 2008 R2 (10.50.x) | 10.5 | 100 | 100, 90, 80 |
| SQL Server 2008 (10.0.x) | 10 | 100 | 100, 90, 80 |
| SQL Server 2005 (9.x) | 9 | 90 | 90, 80 |
| SQL Server 2000 (8.x) | 8 | 80 | 80 |