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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 Jack Vaughan News Dec 02, 2016

Amazon ushers in pay-by-query pricing with Athena data engine

Amazon's Athena data engine brings interactive SQL queries to S3. It's based on an open source framework called Presto that Teradata and others also employ. Continue Reading


By Peter Loshin News Oct 26, 2016

FBI queried on use of vulnerabilities equities process in Playpen case

A U.S. district judge grants the defendants in a child porn case the right to know whether the FBI used the vulnerabilities equities process before the hack of the Playpen Tor hidden service site. Continue Reading


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