data mart
data mart noun: the access layer of a data warehouse environment, used to distribute a subset of the data to users.
Noun
data mart (plural data marts)
- The access layer of a data warehouse environment, used to distribute a subset of the data to users.
- One of the issues of data warehouses and data marts is how data gets from the data warehouse to the data mart. Data in the data warehouse is very granular. Data in the data mart is very compact and summarized.2002 [1991], W. H. Inmon, Building the Data Warehouse, 3rd edition, John Wiley & Sons, →ISBN, page 142
Forms of data mart
| plural | data marts |
|---|---|
| alternative form | datamart |
Origin of data mart
Following the metaphor of a data warehouse.
Questions about data mart
- What does data mart mean?
- Data mart means the access layer of a data warehouse environment, used to distribute a subset of the data to users.
- What part of speech is data mart?
- Data mart is a noun.
- What is the plural of data mart?
- The plural of data mart is data marts.
Words near data mart in the dictionary
Source and license
Adapted from Wiktionary: data mart (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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Cite this entry: “data mart.” Word.ws, https://word.ws/data_mart. Based on Wiktionary, CC BY-SA 4.0.
