Data query languages News
October 30, 2017
The Neo4j graph database emphasizes easy relationship mapping for diverse data points. Now, its related Cypher query language is hooking into Apache Spark.
October 11, 2017
Here, we look at some of the latest information about microservices messaging protocols, including considerations of moving beyond REST and new protocols to consider.
December 02, 2016
Amazon's Athena data engine brings interactive SQL queries to S3 data sets and lets users pay as they go. It's based on an open source framework called Presto that Teradata and others also employ.
May 28, 2015
The latest release of Neo Technology's Neo4j graph database boosts the NoSQL software's performance and scalability through faster processing of both data reads and writes.
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Learn about a quick way of running an AS/400 query to select records based on current sysdate. Continue Reading
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While no one can deny the popularity of REST, GraphQL has emerged as a viable contender to REST, particularly when it comes to certain data structures. Zach Flower explains. Continue Reading
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Discover sample SQL SELECT statements and result sets in this excerpt from "SQL Queries for Mere Mortals: A Hands-On Guide to Data Manipulation in SQL, Second Edition." These sample databases and SQL statements will help you understand the many concepts and techniques involving the SELECT statement. Continue Reading
SQL expert Rudy Limeback gives advice for writing a query that involves a number of tables. Continue Reading
Learn the difference between data warehousing, data mining and data querying. Continue Reading