最佳DB（MySQL）结构：包含偏好标签的文章

I've built a news site: - The articles are shown on the front page ordered by date. The newest one first. - The news are in the table "news" with the fields "id", "title", "text" and some other ones. - All articles are tagged with 1-5 relevant tags. - The tags are in the table "tags" with the fields "id", "tag", "article" and some other ones. - The field "article" of "tags" fits to the field "id" of "news".I've built a news site: - The articles are show