Data Management
“The beginning of wisdom is the definition of terms.”
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data_management:data_mart
Data mart
Definition
A data mart is a subset of data from a data lake or data warehouse, tailored to the needs of a specific department or team.
Note
A data mart makes it easy to access and analyse the data needed, without having to sift through all of the data in the data lake or data warehouse.
Relation
| Data mart | is subset of | data lake |
| Data mart | is subset of | data warehouse |
Reference
Rani, Isha (2023). Key data terms explained. LinkedIn Post.
data_management/data_mart.txt · Last modified: 2024/03/08 13:33 (external edit)