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 f effective as a weighted average out amount stick using four of the eight measureds, which were deemed the most critical to the boldness assessing selective information warehouse performance to determine how the vendor busty up relative to data quality and systems quality. The nine mensurals that were actual to measure Solectrons, which is a major contract manufacturer in the electronic industry, data warehouse performance are; 1. removeness core Complete = [((#Recordsi)/(Total #Records Expectedi) x (#Records Expectedi/Total #Records in all tables)) x 100. This metric unit is supposed to serve the true amend than a undecomposable binary yes/no in measuring the weighted average of each table in the data warehouse. It also measures the dower completion during an Extract -Tra nsfer- Load (ETL) and/or refresh process. This metric also, and helps identify any possible SQL problems inwardly a crabby table. 2. Connectivity Response Time = #Users x (RTD% + TR%) Where count Time Duration (RTD) in minutes = Hardware/DW sizing Transfer reckon (TR) = Actual Transfer wander/ best Transfer Rate This metric measures connectivity by enabling the unfaltering to identify and isolate underlying issues including ISP transfer estimates, data sources, and ironware issues. 3.

data Integrity Data Quality Tool Rate/Manual = % Accuracy This metric measures the avoidance of the tedious, resource in tensive method done in the past. 4. Usage D! ata from the Data Warehouse Usage Rate on Data = almost frequently used/Total This metric tracks the usage direct of tables, reports, and the overall data warehouse to identify any trends and/or problems that may occur, particularly during peak operating whiles. 5. On-Time delivery This ongoing 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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