Let us analyze the generated query text (listing 13.10).
Listing 13.10. Query text
SELECT SalesTurnovers.Technician, SalesTurnovers.Period, SalesTurnovers.Customer, SalesTurnovers.RevenueTurnover AS Revenue FROM AccumulationRegister.Sales.Turnovers( , , Day, ) AS SalesTurnovers
Note that in the query description the periodicity of data selected from the data source is set to Day (listing 13.11).
Listing 13.11. Specifying virtual table periodicity
FROM AccumulationRegister.Sales.Turnovers( , , Day, ) AS SalesTurnovers
This is why you can use the Period field in the selection.
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