# load the library
library(dplyr)
# create dataframe with 3 columns
# id,name and address
data1=data.frame(id=c(1,2,3,4,5,6,7,1,4,2),
name=c('sravan','ojaswi','bobby',
'gnanesh','rohith','pinkey',
'dhanush','sravan','gnanesh',
'ojaswi'),
address=c('hyd','hyd','ponnur','tenali',
'vijayawada','vijayawada','guntur',
'hyd','tenali','hyd'))
# remove name and id column
print(select(data1,-c(id,name)))
# remove name and address column
print(select(data1,-c(address,name)))
# remove all column
print(select(data1,-c(address,name,id)))