\name{listParameterColumns}
\alias{listParameterColumns}
\title{
Returns a list of database columns corresponding to Parameters of the
model. 
}
\usage{
listParameterColumns(model)
}

\arguments{
  \item{model}{Name of model to select.}
}
\description{
    Lists the names of all database columns which are related to
    parameters.  This function was largely replaced by
    \code{listParameterNames} which makes better use of the
    StatShop metadate.
}
\seealso{
  \code{\link{asp.dbConnect}}, 
  \code{\link{listModels}}, \code{\link{getParameter}}, 
  \code{\link{listParameterNames}}, code{\link{getParameterLabels}}
}
\examples{
### This example will only run if you have the StatShop test databases
### installed on your machine.
StatShop <- Sys.getenv("STATSHOP")
if (StatShop == "") {
  warn("StatShop not installed, skipping test.")
} else {
  asp.dbConnect("mcmc_statistics_test","junit")
  ## Get all parameters for the student model.
  listParameterColumns("system")
  ## Get all parameters from "system" regardless of which set they are
  ## in. 
  smp <- getParameter("system",listParameterColumns("system"))
  asp.dbDisconnect()
}
}
\keyword{database}