Less experienced administrators are often reaching to set MAXDOP to 1 in order to troubleshoot excessive CXPACKET waits or set the CTFP number too high, and in that way create high SOS_SCHEDULER_YIELD wait type values; a direct consequence of this inappropriate troubleshooting. A common, but in...
In the SQL Server Engine, there is a parameter to set up a limit aka governor for CPU usage. This setting name is MAXDOP (maximum degree of parallelism). We can set this parameter in T-SQL or SQL Server Management Studio under the properties of the server. “0” means SQL Server can...
One of my Application server has been restarted yesterday, we would like to know how to find the login information and the IP details of the server. Please help me how to get the information who did restarted SQL services! Thanks in advance, DBA DBAQuestion is quite confusing, if your sq...
If you have upgraded your application from a previous version of SQL Server, different indexes may be more efficient in SQL Server 7.0 because of optimizer and storage engine changes. The Index Tuning Wizard helps you to determine if a change in indexing strategy would improve performance. For m...
exec [AzureSQLMaintenance] @operation='all', @mode='dummy' produces ALTER INDEX [@INDEX_NAME] ON [dbo].[@TABLE_NAME] REBUILD PARTITION=@PARTITION_NUMBER WITH(MAXDOP=1,ONLINE=ON,RESUMABLE=OFF,SORT_IN_TEMPDB=ON); repeating multiple times for each partition be...
First step towards the paradigm shift of writing Set Based code: ___Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN. Change is inevitable... Change for the better is not. Helpful ...
For example, for MAXDOP you can use the following statement: ALTER DATABASE SCOPED CONFIGURATION SET MAXDOP = 1 To my knowledge, the "optimize for adhoc workload" setting cannot be set on Azure SQL Database. Hope this helps. Regards, ...
XeSqlPkg::calculate_dop_begin XeSqlPkg::calculate_dop Back to trying to get my index build to use all 80 CPUs. I can do several things: 1. Use MAXDOP=80 query hint 2. Set sp_configure ‘max degree of parallelism’, 80 -- Warning this applies to any query ...
This application has been designed with a main idea: how to obtain information about the elapsed time in the connectivity process and the query execution to a database of Azure SQL Database. - JMNetwalker/AzureSQLConnectivityChecker
OPTION (MAXDOP 1); UPDATE b SET Unmort = q.Nominal - q.Total, Total = q.Total FROM Tableb b WITH (TABLOCKX) JOIN #QUTable q ON b.account = q.account AND b.Jenis = q.Jenis; DROP TABLE #QUTable SELECT * FROM tableB ORDER BY account, Nominal; ...