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Everything about Data mart

Data management pattern

A data mart is a structure/access pattern specific to data warehouse environments. The data mart is a subset of the data warehouse that focuses on a specific business line, department, subject area, or team. Whereas data warehouses have an enterprise-wide depth, the information in data marts pertains to a single department. In some deployments, each department or business unit is considered the owner of its data mart, including all the hardware, software, and data. This enables each department to isolate the use, manipulation, and development of its data. In other deployments where conformed dimensions are used, this business unit ownership will not hold true for shared dimensions like customer, product, etc. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: Data martA 5-minute orientation
  2. Skim a recent paper: Developing scalable management information system with big financial data using data mart and mining architectureInfluential work since 2022
  3. Pick up a classic book: Data preparation for analytics using SASThe most-reprinted book on the subject
  4. Read the landmark paper: Databases for surgical health services research: Clinformatics Data MartCited 23 times
  5. Go sideways: Data warehouseA closely related topic
  6. Go sideways: Star schemaA closely related topic

📖 Definitions

Noun The access layer of a data warehouse environment, used to distribute a subset of the data to users.

🗂️ The subject at a glance

  1. Data mart vs data warehouse
  2. Dependent data mart

🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

🔗 Related topics