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Hello..
This is a discussion on Hello.. within the MY SQL forums, part of the Databases category; what is the difference between the table containing two primary keys and composite primary key?Does table contains two primary keys?...
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04-16-2009
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Hello..
what is the difference between the table containing two primary keys and composite primary key?Does table contains two primary keys?
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04-16-2009
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Re: Hello..
A table can't contain two primary keys.
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04-23-2009
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Re: Hello..
a table cant have two primary keys
and a composite primary key means an clustered index has been created on two column according to order that u have given. that order can be decided according to the cardinality of those column
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