troubleshooting Question

Are "not null" columns better in performance than nullable columns?

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DBADSFlag for Egypt asked on
DatabasesMySQL ServerMicrosoft SQL Server 2008
4 Comments1 Solution522 ViewsLast Modified:
Given two columns having the exact same data with all records having data for both columns. Will the performance of one column be better than the other if one was "not null" while the other was nullable?
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