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Exploring the fundamentals of online transaction processing databases

Dataconomy

Additionally, adding more single-purpose or fit-for-purpose databases to expand functionality can create data silos and amplify data management problems. Building in these characteristics at a later stage can be costly and resource-intensive.

Database 159
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When and How to Use Multi-fact Relationships in Tableau

Tableau

This data model enables you to explore correlations and answer more sophisticated analytical questions, such as how Marketing spend affects Sales, or how Spend actuals are tracking against Budget forecasts. Play around with the hypothetical retail store data model and explore analytics scenarios: Download the sample Tableau workbook.

Tableau 76
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Data Catalog: Part of the Solution – or Part of the Problem?

Alation

One data catalog supports a broader organizational ability to collaborate (and innovate) across user types, use cases, and business units. Not only do such products create data silos – they perpetuate a broken social system that excludes key stakeholders. Curious to learn more about data catalogs?

DataOps 52
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How to Build ETL Data Pipeline in ML

The MLOps Blog

This article explores the importance of ETL pipelines in machine learning, a hands-on example of building ETL pipelines with a popular tool, and suggests the best ways for data engineers to enhance and sustain their pipelines. Before delving into the technical details, let’s review some fundamental concepts.

ETL 59
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Simplify data access for your enterprise using Amazon SageMaker Lakehouse

Flipboard

However, building data-driven applications can be challenging. It often requires multiple teams working together and integrating various data sources, tools, and services. For example, creating a targeted marketing app involves data engineers, data scientists, and business analysts using different systems and tools.