An update to the cardinality estimator feature in SQL Server 2022 will be one of the biggest changes to the database engine since its inception. Database engines like SQL Server are incredibly complex ...

SQL Server backups cannot be restored to older versions directly. Use Export and Import Data-Tier Application for cross-version database migration. Reconfigure permissions, logins, and connection ...

After a Microsoft SQL Server upgrade, you experience a connection error. The error is likely to continue even after you use the local system account for the SQL ...

Built on SQL Server's best-in-class security, performance and availability, SQL Server 2025 empowers you to accelerate AI using your own data, securely and at enterprise scale. It supports hybrid ...

Choose a SQL Server trial, edition, tool, or connector that best meets your data and workload needs. Accelerate AI development with SQL Server 2025, the AI-ready enterprise database with best-in-class ...