How to export data to a CSV file from a PostgreSQL database

1. Type in the following command in postgres using the command line:
   copy products to ‘/home/user/products.csv’ delimiters ‘,’
   • products = (Database Table)
   • ‘/home/user/products.csv‘ = (Location where to save the csv file)
   • You need to have write permissions to write the file to the filesystem with the postgres user

How to import a CSV file into a postgresql?