Diagnose WRITELOG waits with log-file latency, commit patterns, and measured choices for batching, storage, and durability.
Does Parallel Threads Process Equal Rows? – Interview Question of the Week #211
Do parallel threads process equal rows? Usually no, and a simple AdventureWorks query with its actual execution plan proves it in a few seconds.
SQL SERVER – Msg 2555: Cannot Move All Contents of File to Other Places to Complete the Emptyfile Operation
Removing extra TempDB files failed with Msg 2555: Cannot move all contents of file to other places to complete the emptyfile operation. Let me show you the steps.
SQL SERVER – Patch Failure – Unable to Retrieve the Cluster Service
Patching SQL Server 2008 R2 on a Windows Server 2012 cluster failed: unable to retrieve the Cluster Service. Here is what Detail.txt showed and the fix.
SQL SERVER – Error 1051: A Stop Control Has Been Sent to a Service that Other Running Services are Dependent On
Stopping SQL Server in my lab gave Error 1051: A stop control has been sent to a service that other running services are dependent on. Here is what caused it.
SQL Server Integration Services (SSIS) – There Was an Exception While Loading Script Task from XML
An SSIS package ran fine in Visual Studio but failed as a SQL Agent job: There was an exception while loading Script Task from XML. Here is why and the fix.
SSMS – Azure Storage Error – A Connection Attempt Failed Because the Connected Party did not Properly Respond After a Period of Time
SSMS could not open Azure Storage: a connection attempt failed because the connected party did not properly respond. Here is what caused it.