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query: A database query can be either a select query or an action query. A select query is simply a data ...

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By Eddie Lockhart Manage Nov 13, 2015


By Ofir Nachmani Evaluate Aug 19, 2016

Improve querying with Redshift, MySQL database replication options

Database replication can speed query performance. But to get it right, developers must understand all the components involved with Amazon Redshift and MySQL. Continue Reading


By Craig S. Mullins Evaluate Mar 11, 2016

Pivotal Greenplum streamlines big data query optimization

The Pivotal Greenplum open source shared-nothing data warehouse delivers high query performance and throughput, and provides rapid analytics on big data. Continue Reading


By Craig Stedman Evaluate Apr 29, 2016

SQL engines boost Hadoop query processing for big data users

Organizations with big data environments are turning to SQL-on-Hadoop software to speed up analytical queries and data integration jobs -- and eliminate the need to program in MapReduce. Continue Reading


By Eddie Lockhart Manage Nov 13, 2015


By Brad Irby Manage Oct 22, 2015

How do I query data directly from an API?

Making data available from the Web via an API may be simpler than you think. Brad Irby shows you how to query data directly from an API with Excel. Continue Reading


By Michael Heller News Dec 08, 2015

December 2015 Patch Tuesday: DNS query and zero-day flaws fixed

Microsoft's December 2015 Patch Tuesday brought a number of fixes to Windows, including a patch for a DNS query bug and zero-day flaws in the Windows kernel and Microsoft Office. Continue Reading


By Dan Sullivan Manage Mar 31, 2015

Tune database query performance with Redis cache

To tune a database, start with query optimization and data model tuning. When those fail to deliver necessary query performance, turn to Redis cache. Continue Reading


By Alex Scroxton Jan 14, 2015

Government extends PSN in response to supplier query deluge

The Crown Commercial Service is extending the PSN Connectivity and Services frameworks for a further 12 months, after receiving a deluge of questions about its impending replacement Continue Reading


By Brian McKenna Apr 20, 2015

Teradata Universe: QueryGrid expanded while Yodel signs for delivery

Teradata has increased the span of its QueryGrid technology at its 2015 Universe event in Amsterdam Continue Reading