These enhancements apply to all user databases and especially benefit tempdb heavy workloads. Buffer pool parallel scan Improves the performance of buffer pool scan operations on large-memory machines by utiliz
In SQL Server 2025 (17.x) Preview, when an ordered clustered columnstore index is built online, the sort algorithm usestempdbinstead of sorting the data in memory. IfMAXDOPfor the index build is 1, the build produces a fully ordered clustered columnstore index that doesn't have overlapping se...
Troubleshoot out of memory or low memory issues in SQL Server - SQL Server | Microsoft Learn Troubleshoot slow performance or low memory issues caused by memory grants - SQL Server | Microsoft Learn Memory-optimized tempdb metadata out of memory errors - SQL Server | Microsoft ...
concurrent object allocation threads. This improvement changes the way that concurrency is managed with PFS updates so that they can be updated under a shared latch, rather than an exclusive latch. This behavior is on by default in all databases (includingtempdb) starting with SQL Server 2019 (...
Cannot find MSSQLSERVER service in the services list Cannot find the symmetric key 'master key', because it does not exist or you do not have permission Cannot initialize the data source object of OLE DB provider "Microsoft.ACE.OLEDB.12.0" for linked server "(null)" Cannot initialize the ...
SQL Server Integration Services For changes related to SQL Server Integration Services, see Integration Services Backward Compatibility. Other services This release does not add features for SQL Server Master Data Services. Related content SqlServer PowerShell module SQL Server PowerShell SQL Server Worksho...
I'm working with SQL 2019 on-premises. lately due to an unoptimized query the size of tempdb spikes to around 49 GB and nearly 8 GB for each files group. now...
Local Disk is now a supported storage option for tempdb for SQL Server failover cluster installations. For more information, see Storage Types for Data Files. BUILTIN\administrators and Local System (NT AUTHORITY\SYSTEM) are not automatically provisioned in the sysadmin fixed server role. The prot...
use by taking into account the number of logical processors on the server. This circumvents the latch contention issue caused by having only 1 TempDB file, (as was the default in previous versions). This is of course still configurable, but now you can do this during your SQL Server ...
"CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st". I do not know what is going wrong. Leendert. Rudy Panigas SSChampion Points: 10702 More actions December 19, 2008 at 9:27 am #915429 Are you executing the code on a SQL 2005? Does not work on SQL 2000. ...