---
title: "What is DataWarehousing?"  
description: "What is DataWarehousing?"  
author: "Anonymous User"  
published: 2014-10-12  
updated: 2020-09-20  
canonical: https://www.mindstick.com/interview/2218/what-is-datawarehousing  
category: "mssql server"  
tags: ["database", "mssql server"]  
reading_time: 2 minutes  

---

# What is DataWarehousing?

1. **Subject-oriented,** meaning that the data in the database is organized so that all the data elements relating to the same real-world event or object are linked together;

2. **Time-variant,** meaning that the changes to the data in the database are tracked and recorded so that reports can be produced showing changes over time;

3. **Non-volatile,** meaning that data in the database is never over-written or deleted, once committed, the data is static, read-only, but retained for future reporting.

4. **Integrated,** meaning that the database contains data from most or all of an organization's operational applications, and that this data is made consistent.

## Answers

### Answer by Anonymous User

1. **Subject-oriented,** meaning that the data in the database is organized so that all the data elements relating to the same real-world event or object are linked together;

2. **Time-variant,** meaning that the changes to the data in the database are tracked and recorded so that reports can be produced showing changes over time;

3. **Non-volatile,** meaning that data in the database is never over-written or deleted, once committed, the data is static, read-only, but retained for future reporting.

4. **Integrated,** meaning that the database contains data from most or all of an organization's operational applications, and that this data is made consistent.


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Original Source: https://www.mindstick.com/interview/2218/what-is-datawarehousing

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