#software-engineering ![(3) Database vs Data Warehouse vs Data Lake | What is the Difference? - YouTube](https://www.youtube.com/watch?v=-bSkREem8dM) ![](https://res.cloudinary.com/yomaru/image/upload/v1699476787/obsidian/bwhctqauvk83aaknldcu.png) when you have many SaaS and you want a centralised view, you need a data warehouse. ## Learn More 1. [[ELT]] 2. [[Data warehouses]]