Question: What is the relationship between data warehouses and transaction processing databases? Data warehouses are efficient enough to replace traditional transaction processing databases. Data warehouse minimize
What is the relationship between data warehouses and transaction processing databases?
Data warehouses are efficient enough to replace traditional transaction processing databases.
Data warehouse minimize data redundancy for efficiency while transaction processing database embrace redundancy to support multiple applications.
Transaction processing databases contain detailed and summarized data for a number of years that are used for analysis, while data warchouses contain new data that need to be consolidated.
Data warehouses complement transaction processing databases by providing support for strategic decislon making.
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