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Data News — Week 22.45

Christophe Blefari

On a social note, today I've joined data-folks Mastodon server, you can follow me there. Ingredients of a Data Warehouse Going back to basics. Kovid wrote an article that tries to explain what are the ingredients of a data warehouse. Modeling is often lead by the dimensional modeling but you can also do 3NF or data vault.

BI 130
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Snowflake Observability and 4 Reasons Data Teams Should Invest In It

Monte Carlo

You feel like the world is your oyster and the possibilities for how your data team can add value to the business is virtually infinite. Forrester calculates data quality issues take up around 40% of a data professional’s time and recent Monte Carlo commissioned surveys have validated that finding. Data downtime is expensive.

IT 52
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What is ELT (Extract, Load, Transform)? A Beginner’s Guide [SQ]

Databand.ai

A Beginner’s Guide [SQ] Niv Sluzki July 19, 2023 ELT is a data processing method that involves extracting data from its source, loading it into a database or data warehouse, and then later transforming it into a format that suits business needs. This transformation could involve cleaning, aggregating, or summarizing the data.

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Comparing Performance of Big Data File Formats: A Practical Guide

Towards Data Science

Parquet vs ORC vs Avro vs Delta Lake Photo by Viktor Talashuk on Unsplash The big data world is full of various storage systems, heavily influenced by different file formats. These are key in nearly all data pipelines, allowing for efficient data storage and easier querying and information extraction.

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The Pros and Cons of Leading Data Management and Storage Solutions

The Modern Data Company

Data lakes, data warehouses, data hubs, data lakehouses, and data operating systems are data management and storage solutions designed to meet different needs in data analytics, integration, and processing.

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The Pros and Cons of Leading Data Management and Storage Solutions

The Modern Data Company

Data lakes, data warehouses, data hubs, data lakehouses, and data operating systems are data management and storage solutions designed to meet different needs in data analytics, integration, and processing.

article thumbnail

The Pros and Cons of Leading Data Management and Storage Solutions

The Modern Data Company

Data lakes, data warehouses, data hubs, data lakehouses, and data operating systems are data management and storage solutions designed to meet different needs in data analytics, integration, and processing.