### DMS ### *********************** List all domains in use *********************** SQL === .. code-block:: sql SELECT DISTINCT substring(url from '^https?://([^/]+)') AS url FROM ( SELECT unnest(regexp_split_to_array(alias, E'\n')) AS url FROM nice_domain WHERE alias <> '' UNION SELECT url FROM nice_domain WHERE url <> '' ) AS sub ORDER BY 1; Sample output ============= .. code:: extranet.tocco.ch manual.tocco.ch tocco.ch www.tocco.ch