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Best Practices for Technical Columns in Database Design

Towards Data Science

When architecting a transactional database or a data warehouse, it’s important not to forget about various types of technical columns… Continue reading on Towards Data Science »

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My (Very) Personal Data Warehouse

Towards Data Science

To start exploring I needed a good approach for performing data analysis over thousands of poorly documented JSON and CSV files … extra points for analysis that doesn’t require my data to leave my laptop. Fitbit activity data The first collection of files I looked at was activity data.

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Database Refactoring Patterns with Pramod Sadalage - Episode 22

Data Engineering Podcast

You first co-authored Refactoring Databases in 2006. What have you found to be the most problematic aspects of databases when trying to evolve the functionality of a system? Looking back over the past 12 years, what has changed in the areas of database design and evolution?

Database 100
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Six Books that Have Shaped My Data Career

Towards Data Science

The Data Warehouse Toolkit (Kimball & Ross) The Data Warehouse Toolkit, 3rd Edition - Kimball Group I’m not going to bury the lead. If you work in data, you at the very least need to be familiar with dimensional modeling concepts, and I personally don’t think there’s a better way than by going straight to the source.

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Data Scientist vs Data Engineer: Differences and Why You Need Both

AltexSoft

Data engineer’s integral task is building and maintaining data infrastructure — the system managing the flow of data from its source to destination. This typically includes setting up two processes: an ETL pipeline , which moves data, and a data storage (typically, a data warehouse ), where it’s kept.

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Integrating AWS RDS MSSQL to Redshift: Maximize Insights in 2 Effective Ways

Hevo

The need to handle data and generate insights has become one of the primary considerations for companies. Corporations typically store their on-premise data in a database designed for day-to-day transactional operations. Amazon RDS is a database management web […]

AWS 52
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Top Data Science Jobs for Freshers You Should Know

Knowledge Hut

BI developers must use cloud-based platforms to design, prototype, and manage complex data. To pursue a career in BI development, one must have a strong understanding of data mining, data warehouse design, and SQL. Roles and Responsibilities Write data collection and processing procedures.