SQL Server contains a component known as query optimizer, which automatically takes a query passed to it and attempts to execute the query in the most efficient way. A database administrator should be essentiall
In SQL Server, several advanced query optimization techniques can significantly enhance performance. These techniques include: Indexing: Proper indexing can speed up query execution by providing quick access to data. Query Plan Analysis: Understanding and optimizing query execution plans can improve...
Virtual log file growthIn 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 growth...
SSAS 2025 incorporates the latest version of Horizontal Fusion, a query performance optimization that reduces the number of SQL queries generated by DAX, improving DirectQuery efficiency. For more details, refer to theAnnouncing “Horizontal Fusion,” a query performance optimization in Power BI and An...
For more info, see What's New in Integration Services in SQL Server 2017. (RC1) Scale Out Master now supports high availability. The failover handling of the execution logs from Scale Out Workers is improved. The parameter runincluster of the stored procedure [catalog].[create_execution] ...
Microsoft SQL Server is a relational database management system (RDBMS) that supports a wide variety oftransactionprocessing, business intelligence (BI) and data analytics applications in corporate IT environments. Like other RDBMS software, Microsoft SQL Server is built on top of Structured Query Lang...
Add basic support forhierarchyidtype in SQL Server. Address an issue with an unknown return type for a function called through synonym. Update ODP.NET to v19.3. SSMA v8.2 The v8.2 release of SSMA for Oracle is enhanced to: Add support forDBMS_OUTPUT.ENABLE/DISABLE. ...
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...