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Nullity: The Gift (of Nothingness) That Keeps On Giving

Almost three years after the post was originally published in October of 2005, Mark Johansen, author of A Sane Approach to Database Design (an approach I trust it's clear I favor) has left a terrific comment on the Do Not Fear NULLs article which is worthy

CTP 6 of SQL Server 2008 Is Now Available For Download

The latest CTP of SQL Server 2008 is available for download at the Microsoft Connect website, here . The list of new features in this release is pretty impressive: Progress-Based Management: policy violation alerts, policy import, running and evaluating

Finally, An Answer (and a mea culpa) For Adam Machanic

In SQL Server, if you build an index on a column, and that column is NULL in a particular record, there WILL be a pointer to that row in the index.

Slight Ado About Nothing: More On NULLs

More on NULLs: a reader asks if NULLs slow down searches.

Database Design: Do Not Fear NULLs

A brief discourse on what NULLity means, how it works in the database, how to use it, and examples of its misuse.
 
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