Tables used in the MySQL database…

• cache
  temporary storage cache
• embed
  embeddable versions of items
• items
  details of all reading list items
• list_items
  details of the items on a specific reading list
• list_users
  details about the users who can edit a specific list
• lists
  details of all reading lists
• sections
  details of the sections in a specific reading list
• users
  details of users who are allowed to log into the system