REVIEWER: Svöltos Lajos, data mart supervisor, National Bank of Hungary.
BACKGROUND: The National Bank of Hungary data warehouse project experienced substantial information and usage growth with hundreds of standard reports and even more ad hoc reports. The IT department of the bank faced a great challenge as it had to provide satisfying performance in the coming years for an exponentially growing number of report users and provide successful run-of-business critical processes in a given, small time frame (such as ETL processes, scheduled report refresh). We also had to ensure strict security and monitoring policy on data warehouse data and new applications.
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