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Speed up queries with the cost-based optimizer in Amazon Athena

AWS Big Data

Amazon Athena is a serverless, interactive analytics service built on open source frameworks, supporting open table file formats. Starting today, the Athena SQL engine uses a cost-based optimizer (CBO), a new feature that uses table and column statistics stored in the AWS Glue Data Catalog as part of the table’s metadata.

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How Edge as a Service is shaping the future of fan engagement

CIO Business Intelligence

have expanded the reach of the race to a new generation of fans and ensured they’re able to continually optimize race operations. “We We started working on Tour de France in 2015 and, when we began, the digital capability of the event was very limited,” says Peter Gray, Senior Vice President, Advanced Technology Group (Sport) at NTT.

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12 most popular AI use cases in the enterprise today

CIO Business Intelligence

Organizations all around the globe are implementing AI in a variety of ways to streamline processes, optimize costs, prevent human error, assist customers, manage IT systems, and alleviate repetitive tasks, among other uses. And with the rise of generative AI, artificial intelligence use cases in the enterprise will only expand.

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Upcoming Power BI Workshop in Huntington Beach, CA – Apr 10, 2015

Ms SQL Girl

Apr 10, 2015 7:45 AM – 5:15 PM. Early bird (until Apr 1, 2015) $99.00. Creating Interactive Visualisation for Actionable Analytics. Creating Interactive Visualisation for Actionable Analytics. We will also learn how to configure Power Pivot to enable Power BI Q&A to build interactive visualization.

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Upcoming Power BI Workshop in Huntington Beach, CA – Apr 10, 2015

Ms SQL Girl

Apr 10, 2015 7:45 AM – 5:15 PM. Early bird (until Apr 1, 2015) $99.00. Creating Interactive Visualisation for Actionable Analytics. Creating Interactive Visualisation for Actionable Analytics. We will also learn how to configure Power Pivot to enable Power BI Q&A to build interactive visualization.

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Take Your SQL Skills To The Next Level With These Popular SQL Books

datapine

Amongst the various topics that it covers, ”SQL Performance Explained” offers knowledge into: Correctly applying SQL functions Using indexes correctly How to use LIKE queries efficiently How to optimize join operations Data clustering Database scalability. 17) “SQL Database Programming” (2015 Edition) By Chris Fehily.

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Chipotle’s recipe for digital transformation: Cloud plus AI

CIO Business Intelligence

When Curt Garner became Chipotle’s first CIO in 2015, the only technology used for online restaurant ordering was, “believe it or not,” a fax machine, he says. The system provides “demand-based cooking and ingredient preparation forecasts to optimize throughput and freshness while minimizing food waste,” according to the company.