Query processing and optimisation are critical components of modern database systems, serving to translate high‐level declarative queries into efficient, low‐level machine instructions. At its ...

This course is a continuation of the basic concepts, organization, and implementation models taught in the Introduction to Databases course, with an emphasis on the relational model. Applied labs ...

For more exciting content, visit the Nanjing University GBase Technology Community, dedicated to becoming the most trusted ...

Tables within a database management system (DBMS) need primary keys and defined indexes in order for the DBMS to have the opportunity to provide good query performance. Without indexing, the worst ...

Not so with DBAs! In SQL Server 2017, when the query optimizer encounters code with a multi-statement TVF, the query optimizer will pause optimization, execute the TVF subtree to get a very accurate ...

When a PROC SQL view is created from a Pass-Through query, the query's DBMS connection information is stored with the view. Therefore, when you reference the PROC SQL view in a SAS program, you ...

But with pull queries, Confluent is simplifying the development of event streaming applications by integrating traditional database-like lookups on top of materialized tables built for stored data.

Kinetica, a relational database provider for online analytical processing (OLAP) and real-time analytics, is harnessing the power of OpenAI’s ChatGPT to let developers use natural language ...