# Simple query
$ csvq "select id, name from user.csv"
$ csvq "select id, name from user"
# Specify data delimiter as tab character
$ csvq -d "\t" "select count(*) from user.csv"
# Load from another directory
$ csvq "select id, name from `/path/to/user.csv`"
$ csvq -r /path/to "select user.id, user.name, country.name from user.csv natural join country.csv"
# Load no-header-csv
$ csvq --no-header "select c1, c2 from user.csv"
# Output in JSON format
$ csvq write -f json "select integer(id), name from user.csv"
# Output to a file
$ csvq write -o new_user.csv "select id, name from user"
# Show help
$ csvq -h