7bo

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I have spent the last 18 months intensively studying ETL practices and ETL products. I have identified a list of 38 subsystems that are needed in almost every data warehouse back room. That's the bad news. No wonder the ETL system takes such a large fraction of the data warehouse resources. But the good news is that if you study the list, you'll recognize almost all of them, and you'll be on the way to leveraging your experience in each of these subsystems as you build successive data warehouses.

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I have spent the last 18 months intensively studying ETL practices and ETL products. I have identified a list of 38 subsystems that are needed in almost every data warehouse back room. That's the bad news. No wonder the ETL system takes such a large fraction of the data warehouse resources. But the good news is that if you study the list, you'll recognize almost all of them, and you'll be on the way to leveraging your experience in each of these subsystems as you build successive data warehouses.