Question: what are advantages and disadvantages of using a data warehouse?
Answer: PROS of Data Warehousing. – Speedy Data Retrieving. How many times have you had a piece of information that you wanted to retrieve, but forgot where it was placed? ...  – Error Identification & Correction. ...  – Easy Integration. ...  CONS of Data Warehousing. – Time Consuming Preparation. ...  – Difficulty in Compatibility. ...  – Maintenance Costs.