UPDATE agent SET
    full_name = $1,
    shortcode = $2,
    credential = $3,
    credential_type = $4,
    profile_picture_url = $5,
    last_updated = $6
WHERE id = $7
RETURNING 
    id,
    shortcode,
    full_name,
    credential,
    credential_type as "credential_type: _",
    profile_picture_url,
    time_created,
    last_updated;