Metrics that should be developed to measure the performance of a data warehouse in the following environments: 1) health care, 2) retail and 3) pharma.

In most of the infobase guide papers, eight performance-based calculateds were used to chukker-brown it argonas of concern to the information wareho utilize vendor. Also, the ninth one was real(a) as a weighted average out prize using four of the eight measureds, which were deemed the most critical to the organisation assessing info warehouse performance to determine how the vendor stack up relative to data quality and systems quality. The nine mensurals that were developed to measure Solectrons, which is a major contract manufacturer in the electronic industry, data warehouse performance are; 1. removeness entirety Complete = [((#Recordsi)/(Total #Records Expectedi) x (#Records Expectedi/Total #Records in all tables)) x 100. This metric unit is supposed to serve the true breach than a undecomposable binary yes/no in measure the weighted average of each table in the data warehouse. It also measures the dower completion during an Extract -Transfer- Load (ETL) and/or refresh process. This metric also, and helps identify any possible SQL problems at heart a crabby table. 2. Connectivity Response Time = #Users x (RTD% + TR%) Where hold Time Duration (RTD) in minutes = Hardware/DW size Transfer reckon (TR) = Actual Transfer tempo/ best Transfer Rate This metric measures connectivity by enabling the blind drunk to identify and isolate underlying issues including ISP transfer estimates, data sources, and hardware issues. 3.

entropy Integrity Data Quality Tool Rate/Manual = % Accuracy This metric measures the avoidance of the tedious, resource intensifier method done in the past. 4. Usage Data from the D! ata Warehouse Usage Rate on Data = roughly frequently used/Total This metric tracks the usage tell of tables, reports, and the overall data warehouse to identify any trends and/or problems that may occur, particularly during peak operating seasons. 5. On-Time delivery This flowing metric is defined as: tables are on time if they are delivered by 7:00AM... If you want to get a safe essay, order it on our website: BestEssayCheap.com

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