External Article

Yet Another SQL Strategy for Versioned Data

There is a popular design for a database that requires a built-in audit-trail of amendments and additions, where data is never deleted, but superseded by a later version. Whilst this is conceptually simple, it has always made reporting the latest version of data complicated. Alex Kuznetsov joins the debate on the best way of doing this with an example using an indexed view and the filtered index.

External Article

Identifying PII Data to Lock Down in SQL Server - Part 1

We're pretty confident that we have locked down and encrypted our financial data, but a lot of our customer's PII (Personally Identifiable Information) data is still held in unencrypted form. This data is able to be selected directly by read only business users on many of our downstream reporting, datawarehouse and standby servers. The rise of identity theft makes protecting this data imperative. DBAs are the custodians of this information and must protect it like we protect our own personal information. Recent publicity over the theft of Sony PSN data underscores both the economic and ethical importance of protecting personal data.

External Article

Questions About SQL Server Distribution Statistics

Fabiano Amorim was asked a couple of questions about SQL Server Distribution Statistics. Having given an answer based on his current knowledge, he then decided to find out for himself whether what he'd said was right, and started an epic journey of exploration into Distribution Statistics and the way that the Query Optimiser uses them.

SQLServerCentral Editorial

Bad Eyes

This editorial was originally published on Jan 9, 2006. Steve is traveling to the UK this week and we are reprinting a few older editorials. This editorial talks about the health of your eyes, a topic of concern for those of us that work with computers regularly.

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Question of the Day

Secure Communications

As of June 2026, what is the best version of TLS to use with SQL Server?

See possible answers