When you execute an SQL query, the results do not return quickly.You may have had no issues during development, but the ...

The theme for this time is SQL "execution plans."Execution plans are one of the technologies you absolutely must understand when considering database performance.However, this content might also be a ...

This chapter excerpt on Parallel SQL (download PDF) is taken from the book Oracle Performance Survival Guide: A Systematic Approach to Database Optimization. Get pertinent information on optimizing ...

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 cardinality ...

Less than six months after its most recent acquisition, Cloudera is filling out its Dataflow streaming integration platform with SQL-based event stream processing. Cloudera is releasing SQL Stream ...

Integration of Python for data science, graph processing for NoSQL-like functionality, and it runs on Linux as well as Windows. At almost 30 years of age, Microsoft's flagship database has learned ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Lily Mara explains how to avoid high-risk ...

SQL Server 2005's Management Studio offers lots of new functionality, but you can't always use a GUI. Sometimes you need to run a script from the command line, especially for an upgrade or install ...

Streaming data has become an increasingly common and important part of modern data architectures. What hasn't always been easy, though, is the ability to query streaming data as it is being collected.