Blocking is normal in any lock-based relational database, but persistent or long-running blocking degrades throughput and causes application timeouts. This article describes what blocking is in SQL ...

Using session is fragile, it's non-scalable both on the client (meaning the user can no longer use multiple tabs to parallelize processes) and on the server (for obvious reasons), and it fools you ...

description Learn how to troubleshoot SQL Server blocking problems, identify head blockers, diagnose long-running transactions, and resolve common scenarios. Blocking is normal in any lock-based ...

This feature will be removed in a future version of SQL Server. Avoid using this feature in new development work, and plan to modify applications that currently use this feature. For high availability ...

JOIN sys.dm_exec_sessions s ON r.session_id = s.session_id ...