SQL Server logs are records of activities and events within a Microsoft SQL Server database system. The different types of SQL Server logs are: Transaction logs: These track all changes made to the database. Error logs: These show the critical errors and exceptions encountered in the SQL Server instance. SQL Server agent logs: These handle scheduled jobs, alerts, and other automated tasks. Database backup and restore logs: These show the successful and failed backup operations. Profiler and extended event logs: These allow you to capture and analyze events in real time. Windows event logs: These provide information about server startup and shutdown as well as security-related activities.