\HeaderA{addColumns}{addColumns}{addColumns}
\aliasA{addColumns,aRTtable-method}{addColumns}{addColumns,aRTtable.Rdash.method}
\keyword{database}{addColumns}
\begin{Description}\relax
Add a set of data in a new table column.
\end{Description}
\begin{Section}{Usage}
addColumns(table, columns)
\end{Section}
\begin{Section}{Arguments}
\describe{
\item[table:] Object of the aRTtable class.
\item[columns:] A list of columns.
}
\end{Section}
\begin{Section}{Details}
The list must have an "id" name. Names of geometry
("points", "polygons", "lines") are ignored.
\end{Section}
\begin{Author}\relax
Pedro Ribeiro de Andrade Neto
\end{Author}
\begin{References}\relax
\url{http://www.est.ufpr.br/aRT}
\end{References}
\begin{SeeAlso}\relax
See \code{aRTtable-class} to show the description of this class.
\end{SeeAlso}

