One area where a lot of development work went into SQL Server 2014 is the area of query optimization where a crucial component got re-written in order to improve query access and predictability. To ...

Starting with [!INCLUDE sql-server-2022], the Cardinality Estimation (CE) feedback is part of the intelligent query processing family of features and addresses suboptimal query execution plans for ...

During optimization, the cardinality estimation process is responsible for estimating the number of rows processed at each step in an execution plan. Cardinality estimation uses a combination of ...

An update to the cardinality estimator feature in SQL Server 2022 will be one of the biggest changes to the database engine since its inception. Database engines like SQL Server are incredibly complex ...

With all the cheerleading and the steady drumbeat of new features being released to Azure, it’s easy to lose track of the many cool and valuable new features released in the on-premises version of SQL ...

Abstract: The deep learning-based cardinality estimation is a hot research topic in the field of database query optimization. The SQL query featurization has a direct impact on the quality of ...

-- You are a junior database developer at a bank. Management notices -- that some JOIN queries return more rows than expected. You must -- understand JOIN cardinality, how many rows related between ...

InfluxData, the creator of the time series platform InfluxDB, is unveiling InfluxDB Clustered, the self-managed iteration of the company’s time series database for on-premises or private cloud ...