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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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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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AI is key player in Texas Rangers’ winning formula

CIO Business Intelligence

In 2015, Major League Baseball revolutionized a sport already known for its sophisticated use of data with MLB Statcast, a tracking technology that collects enormous amounts of game data. Booth and his team built models to predict not only the optimal times to deploy the shift, but spots for players to position themselves on the field.

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Strategic planning: How CIOs can build the best possible future

CIO Business Intelligence

Situation analysis involves diagnostically fleshing out the psycho-social-economic reality of the present — how we think, how we live, how we interact, how we work. years) is becoming the optimal temporal “chunk” inside which to do career and strategic planning. Talking to mid-career knowledge workers, it appears that 30 months (2.5

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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.

IoT 98
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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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LexisNexis rises to the generative AI challenge

CIO Business Intelligence

We did a major pivot because this was a game changer in terms of its interactive abilities, as well as the comprehensiveness of its answers and its data generation capabilities. We will pick the optimal LLM. We’ll take the optimal model to answer the question that the customer asks.” We were all-hands-on-deck,” Reihl says. “We