In general, is there a performance difference between using table variables and using temporary tables in SQL Server 2000?

There can be a big performance difference between using table variables and temporary tables. In most cases, temporary tables are faster than table variables. I took the following tip from the private SQL Server MVP newsgroup and received permission from Microsoft to share it with you. One MVP noticed that although queries using table variables didn't generate parallel query plans on a large SMP box, similar queries using temporary tables (local or global) and running under the same circumstances did generate parallel plans.

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