---
title: "What is Data-warehouse?"  
description: "What is Data-warehouse?"  
author: "Rahul Roi"  
published: 2019-05-06  
updated: 2020-09-18  
canonical: https://www.mindstick.com/interview/23509/what-is-data-warehouse  
category: "database"  
tags: ["database", "sql server"]  
reading_time: 1 minute  

---

# What is Data-warehouse?

Data-warehouse is a central repository of data from multiple sources of information. These data are consolidated, transformed and made available for the mining and online processing. The Warehouse data have a subset of data called Data Marts.

## Answers

### Answer by Rahul Roi

Data-warehouse is a central repository of data from multiple sources of information. These data are consolidated, transformed and made available for the mining and online processing. The Warehouse data have a subset of data called Data Marts.


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Original Source: https://www.mindstick.com/interview/23509/what-is-data-warehouse

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