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You're reading from  Data Modeling with Snowflake

Product typeBook
Published inMay 2023
PublisherPackt
ISBN-139781837634453
Edition1st Edition
Concepts
Data Engineering
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Author (1)
Serge Gershkovich
Serge Gershkovich
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Serge Gershkovich

Serge Gershkovich is a seasoned data architect with decades of experience designing and maintaining enterprise-scale data warehouse platforms and reporting solutions. He is a leading subject matter expert, speaker, content creator, and Snowflake Data Superhero. Serge earned a bachelor of science degree in information systems from the State University of New York (SUNY) Stony Brook. Throughout his career, Serge has worked in model-driven development from SAP BW/HANA to dashboard design to cost-effective cloud analytics with Snowflake. He currently serves as product success lead at SqlDBM, an online database modeling tool.
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Modeling the data marts

This section will explore the Star and Snowflake schemas—popular options for architecting user-facing self-service schemas and data marts due to their efficiency and ease of understanding. Both approaches are designed to optimize the performance of data analysis by organizing data into a structure that makes it easy to query and analyze. But first, a quick overview of what a data mart is.

Data mart versus data warehouse

A data warehouse and a data mart are repositories for storing and managing data, but they differ in scope, purpose, and design. A data warehouse is a large, centralized repository of integrated data used to support decision-making and analysis across an entire organization. Data warehouses are optimized for complex queries and often use Kimball’s dimensional modeling technique or Inmon’s 3NF approach (described in his book Building the Data Warehouse). On the other hand, a data mart is a subset of a data warehouse designed...

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Data Modeling with Snowflake
Published in: May 2023Publisher: PacktISBN-13: 9781837634453
© 2023 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Serge Gershkovich

Serge Gershkovich is a seasoned data architect with decades of experience designing and maintaining enterprise-scale data warehouse platforms and reporting solutions. He is a leading subject matter expert, speaker, content creator, and Snowflake Data Superhero. Serge earned a bachelor of science degree in information systems from the State University of New York (SUNY) Stony Brook. Throughout his career, Serge has worked in model-driven development from SAP BW/HANA to dashboard design to cost-effective cloud analytics with Snowflake. He currently serves as product success lead at SqlDBM, an online database modeling tool.
Read more about Serge Gershkovich

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