| qualify_table_owner parameter: new feature in version 8.0.0 | Miscellaneous |
| Query Editor: new feature in version 8.0.0 | Development and administration tools |
| query optimization: new features in version 8.0.0 | Query processing and database performance |
| query plans: new features in version 8.0.0 | Development and administration tools |
| query plans: new UltraLite feature in version 8.0.0 | UltraLite new features |
| query processing: new features in version 8.0.0 | Query processing and database performance |
| QueryCachePages property: new feature in version 8.0.0 | Administration and troubleshooting Administration and troubleshooting |
| QueryLowMemoryStrategy property: new feature in version 8.0.0 | Administration and troubleshooting Administration and troubleshooting |