DECLARE @Avg money
SELECT @Avg = dbo.AverageSale_fns()
SELECT
*, @Avg as Average,
TotalSale / @Avg as Ratio,
CASE
WHEN TotalSale / @Avg > 1 THEN 'Above Average'
WHEN TotalSale / @Avg < 1 THEN 'Below Average'
ELSE 'Average'
END
FROM dbo.SalesTotals_fnt()
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