---
title: "Discussion on \"Data Warehouse\" | Hashnode"
description: "Discussion on \"Data Warehouse\". Module 1: Guide to Core Concepts\n1. What is an Operational System (OLTP)?\nAn operational system is the system that supports day-to-day business operations.\nIt handles frequent, real-time transactions such as order entry, payments, inventory updates, ..."
url: "https://hashnode.com/posts/data-warehouse/696c88ec1860427987e3ea8e"
---

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# [Data Warehouse](https://aiagcp.hashnode.dev/data-warehouse?utm_source=hashnode&utm_medium=feed)

Module 1: Guide to Core Concepts 1. What is an Operational System (OLTP)? An operational system is the system that supports day-to-day business operations. It handles frequent, real-time transactions such as order entry, payments, inventory updates, ...

Jan 18 · 25 min read · aiagcp.hashnode.dev  
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-   [#data-warehousing](https://hashnode.com/tag/data-warehousing)
-   [#data-warehouse](https://hashnode.com/tag/data-warehouse)

## Written by

[Umar Balak](https://hashnode.com/@umarbalak)

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Machine Learning from First Principles

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