White Paper

A Strategic Approach to Complex ETL Testing

Summary of the Report

An effective data warehouse testing strategy focuses on the main structures within the data warehouse architecture. Each of these units must be treated separately and in combination, and since there may be multiple components in each, all sub-components must also be individually validated.

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Case Study

Pharmaceutical Firm Receives Clean Bill of “Build Health” for Critical Safety Data

RTTS’ test engineers used QuerySurge™ to implement high-volume data sampling on a data warehouse testing project involving 100GB+ of live case data. Using QuerySurge increased testing coverage by 10-fold and decreased testing time by a factor of 3.