Description Usage Arguments Details Value Examples
View source: R/sum.td.data.frame.R
sum returns the sum of all the values present in a column.
1 2 |
tdf |
td data frame. |
... |
conform to generic sum. |
This is an override of the generic sum function. Acces the Teradata system and return the sum of a particular column or columns.
A numeric value of the sum.
1 2 3 4 | ## Not run:
sum(tdf[1:5]) #total sum of 5 columns from td data frame
## End(Not run)
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