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Tips from the SQL Server MVPs

Welcome to SQL Server Magazine’s monthly, Web-only series of SQL Server tips brought to you by the Microsoft SQL Server Most Valuable Professionals (MVPs). Here are a few of the questions being answered: How do you copy permissions from a user to a database role or vice versa?How do y

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XML security who’s who

By Shelley Doll – When a standard is deployed as openly as XML, businesses are bound to have security concerns. The need to control content’s distribution and ensure its integrity keeps many companies from deploying XML without an extranet. Proposed standards will address security issues, and these

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Enforcing Association Cardinality

by Will Provost – In this article, we’ll practice a bit of that merciless science. Specifically, we’ll look at ways to control the cardinality of associations between XML elements. The basic implementation, which we’ll review momentarily, of an association between two types is simple enough but is o