Returns a list of columns for the given table/view in the specified database
listColumns.Rd
Returns a list of columns for the given table/view in the specified database.
Arguments
- tableName
the qualified or unqualified name that designates a table/view. If no database identifier is provided, it refers to a table/view in the current database. If
databaseName
parameter is specified, this must be an unqualified name. The table name can be qualified with catalog name since 3.4.0, when databaseName is NULL.- databaseName
(optional) name of the database
Examples
if (FALSE) {
sparkR.session()
listColumns("spark_catalog.default.mytable")
}