When all queries against a SQL Server instance or a particular database application are slow, the cause is often outside any single query. This article helps database administrators and application ...
The TOP expression doesn't affect statements that might run because of a trigger. The inserted and deleted tables in the triggers return only the rows that are truly affected by the INSERT, UPDATE, ...
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 ...