6.3.2 - Business info tools and their use

• Data lake's generally have unstructured data stored within them
• Lake is water, water has no structure, therefore data lakes holds unstructured data
• Data warehouse holds structured data
• Warehouses structure contents for efficiency therefore data warehouses store structured data
• The unstructured data in data lakes is raw
• Data warehouses support more functions such as search as the data is organised
• Structured data can be analysed
• IF structured data can be analysed then data in a data warehouse?


  Can be analysed
• BIS helps business leaders make strategic and tactical decisions, as it provides data to help them