• Hi,

    there is one phrase I don't understand in this article:

    http://www.sqlskills.com/blogs/kimberly/ever-increasing-clustering-key-the-clustered-index-debate-again/

    What does this mean?

    If the clustering key is used as the lookup key from all non-clustered indexes

    Lookup key for non-clustered index?

    Thanks,

    Ryszard