In Inter-query parallelism, there is an execution of multiple transactions by each CPU. It is called parallel transaction processing. DBMS uses transaction dispatching to carry inter query parallelism ...

[!INCLUDE sssql22-md] introduced a new feature called degree of parallelism (DOP) feedback to improve query performance by identifying parallelism inefficiencies for repeating queries, based on ...

Determining the degree of parallelism (DOP) for query execution is of great importance to both performance and resource provisioning. However, recent work that applies machine learning (ML) to query ...

In my last post I showed how to connect SQL Server Profiler up to a Power BI Premium dataset but I didn’t give you any examples of why this might be useful. In this post I’ll show you how you can use ...

This chapter provides an introduction to DB2 Universal Database and to the types of parallelism provided by DB2. This chapter describes the following: Overview of basic DB2 concepts and DB2 ...

In my last post I showed how to connect SQL Server Profiler up to a Power BI Premium dataset but I didn’t give you any examples of why this might be useful. In this post I’ll show you how you can use ...

Abstract: A new set of requirements for query processing has emerged, as Internet and Web-based query systems have become more prevalent. In this emerging data management domain, queries are posed ...

Abstract: Emerging database application domains demand not only high functionality, but also high performance. To satisfy these two requirements, the Volcano query execution engine combines the ...