Virtual log file growth In previous versions of SQL Server, if the next growth is more than 1/8 of the current log size, and the growth is less than 64 MB, four VLFs were created. In SQL Server 2022 (16.x), this behavior is slightly different. Only one VLF is created if the grow...
segments. This has the potential of more efficient segment elimination, resulting in better performance as the number of segments to read from disk is reduced. For more information, seeCREATE COLUMNSTORE INDEXandWhat's new in columnstore indexes. SeePerformance tuning with ordered clustered columnstore...
sys.dm_db_stats_histogram is a new dynamic management view for examining statistics. (CTP 1.3) sys.dm_os_host_info provides operating system information for both Windows and Linux. (CTP 1.0) The Database Tuning Advisor (DTA) has additional options and improved performance. (CTP 1.2) In-memo...
sys.dm_db_stats_histogram is a new dynamic management view for examining statistics. (CTP 1.3) sys.dm_os_host_info provides operating system information for both Windows and Linux. (CTP 1.0) The Database Tuning Advisor (DTA) has additional options and improved performance. (CTP 1.2) In-memo...
sys.dm_db_stats_histogramis a new dynamic management view for examining statistics. (CTP 1.3) sys.dm_os_host_infoprovides operating system information for both Windows and Linux. (CTP 1.0) TheDatabase Tuning Advisor (DTA)has additional options and improved performance. (CTP 1.2) ...
SQL Server 2019 Analysis Services GA (Generally Available) Tabular model compatibility level This release introduces the 1500 compatibility level for tabular models. Query interleaving Query interleaving is a tabular mode system configuration that can improve user query response times in high-concurrency sc...
SQL Server 2019 Analysis Services GA (Generally Available) Tabular model compatibility level This release introduces the 1500 compatibility level for tabular models. Query interleaving Query interleaving is a tabular mode system configuration that can improve user query response times in high-concurrency sc...
SQL Server 2019 Analysis Services GA (Generally Available) Tabular model compatibility level This release introduces the 1500 compatibility level for tabular models. Query interleaving Query interleaving is a tabular mode system configuration that can improve user query response times in high-concurrency sc...
One analogy to understand SQLOS is that it is like the conductor of an orchestra. Just as a conductor coordinates the different musicians in an orchestra to create harmonious music, SQLOS coordinates the different components of SQL Server to make sure they work together seamlessly. In particular...
Microsoft SQL Server 2016, which became generally available in June 2016, was developed as part of a "mobile first, cloud first" technology strategy adopted by Microsoft two years earlier. Among other things, SQL Server 2016 added new features for performance tuning, real-time operational analytics...