tableNcol {MSSQL} | R Documentation |
Number of Columns
Description
Return the number of columns in a database table.
Usage
tableNcol(channel, sqtable)
Arguments
channel |
an RODBC connection. |
sqtable |
a database table or view. |
Value
Number of columns as integer.
See Also
tableDim
and tableNrow
also return the dimensions
of a database table.
sqlColumns
is the underlying function used to examine the table
columns.
ncol
is the base function to return the number of columns for
data frames inside the R workspace.
MSSQL-package
gives an overview of the package.
Examples
## Not run:
con <- odbcConnect("myDatabase")
tableNcol(con, "sysusers")
## End(Not run)
[Package MSSQL version 1.0.0 Index]