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

AWS Big Data

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. Let’s discuss some of the cost-based optimization techniques that contributed to improved query performance.

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SAP customers see S/4HANA and AI as top digital transformation drivers

CIO Business Intelligence

SAP’s S/4HANA ERP software was first launched in 2015, and as of 2024, 47% of ASUG members are either already using it or have started the implementation process. The specific skills members highlighted as most in-demand were for S/4HANA, followed by AI, optimizing emerging technologies, and business process management.

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IBM Emphasizes The Benefits Of Data Analytics For Renewable Energy

Smart Data Collective

Other researchers around the world are also talking about the role of data analytics in this dynamic, growing field. Global Experts Weigh in On Renewable Energy Dependence on Big Data. We have heard experts all over the world talk about the benefits of big data in renewable energy. Here are some of their findings.

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

datapine

Business leaders, developers, data heads, and tech enthusiasts – it’s time to make some room on your business intelligence bookshelf because once again, datapine has new books for you to add. We have already given you our top data visualization books , top business intelligence books , and best data analytics books.

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Serving the Public Through Data

Cloudera

The Indian government has also been working towards going digital with the launch of Digital India in 2015, a campaign that sought to provide access to government services electronically. This data allows the government to have a deeper understanding of the initiatives that it launches and their impact. .

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Benchmark Results Position GraphDB As the Most Versatile Graph Database Engine

Ontotext

The engines must facilitate the advanced data integration and metadata data management scenarios where an EKG is used for data fabrics or otherwise serves as a data hub between diverse data and content management systems. GraphDB was audited to perform 12 operations/second on an AWS r6id.8xlarge

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Use Amazon Athena with Spark SQL for your open-source transactional table formats

AWS Big Data

More data files leads to more metadata stored in manifest files, and small data files often cause an unnecessary amount of metadata, resulting in less efficient queries and higher Amazon S3 access costs. The timestamp clause lets us travel back without altering current data. Analytics Architect on Amazon Athena.

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