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Tuple/Domain Calculus Functions

Posted on 2011-03-06
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In tuple/domain calculus, can I use the functions AVERAGE, COUNT, SUM, MAXIMUM, and MINIMUM, or do I need to do something else?
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Question by:JCW2
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derekkromm earned 500 total points
ID: 35051172
sure

you typically use them in conjunction with groupings

so, for example, if you want a list of employees and their total expenses, it'd look like

select employeeid, sum(expense) from expenses group by employeeid

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by:JCW2
ID: 35059483
Thank you for your help.
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