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September 2005 - Posts

Obtaining Statement-Level Query Plans
In workloads that involve expensive long-running queries and reports, or complex batch operations, you frequently want to see the SQL statements and associated query plans that are active on the system or that consume the most resources. SQL Server 2005 Read More...
Using Hashing to Obscure Sensitive Data
At least two customers that I’ve worked with in the past month have been building Data Warehouses that contain Social Security Numbers (SSN) – in one case it is even being used as a foreign key for a very large fact table. These customers were interested Read More...
How do you measure CPU pressure?
It is important to understand whether CPU pressure is affecting SQL Server performance. This is true even in the case where SQL Server is the only application running on a particular box. The System object Perfmon counter Processor Queue length is not Read More...
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