delete a primary key with T-SQL

Does anyone know how to delete a primary key with T-SQL?

triocchuReplied in microsoft.public.sqlserver.programming.
Please don't multi-post.

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David Portas
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Please reply only to the newsgroup
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"triocchu" <triocchu@.netvigator.com> wrote in message
news:brmnd9$4gd100@.imsp212.netvigator.com...
> Does anyone know how to delete a primary key with T-SQL?
> triocchu