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Being able to break information down into meaningful ranges is a powerfull powerful tool which allows test managers to easily get an overview of the status of testing, and the quality/makeup of their test artifacts.
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In the above example we are only showing two facets - but the number of facets you can define is unlimited - each facet just needs to be seperated separated by a comma - and at the end of the list of facets you must be define a set of aggregate functions to be executed for each facet, just as you would when writing a GROUP BY query.
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