Row Oriented Security Using Triggers
Handling security in an application can be a bit cumbersome. R Glen Cooper brings us a database design technique from the real world that can help you.
2010-04-23 (first published: 2010-04-06)
6,518 reads
R Glen Cooper
- Interests: SQL Server, .NET, Mathematics
Mathematical Auditing Of Email Broadcasts
In a sequel to his previous article on referential integrity, Glen Cooper looks at some ways to analyze who is getting emails based on a database system.
2009-05-22
4,236 reads
Ordering Tables To Preserve Referential Integrity
When moving data in related tables between databases, the order sometimes matters. New author Glen Cooper brings us an article that discusses the issues in maintaining referential integrity.
2009-03-20
6,281 reads
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Question of the Day
Query Plan Regressions --
For the Question of the day, I am going to go deep, but try to be more clear, as I feel like I didn't give enough info last time, leading folks to guess the wrong answer... :) For today's question: You’re troubleshooting a performance issue on a critical stored procedure. You notice that a previously efficient query now performs a full table scan instead of an index seek. Upon investigating, you find that an NVARCHAR parameter is being compared to a VARCHAR column in the WHERE clause. What is the most likely cause of the query plan regression?
See possible answers