Can a database table be without a primary key?
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by bodacydo
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Published on 2010-03-25T12:53:55Z
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2010/03/25
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database
Can anyone help me understand if a table in a relational database (such as MySQL) can be without a primary key?
For example, I could have table day_temperature
, where I register temperature
and time
. I don't see the reason to have a primary key for such a table.
Thoughts?
Thanks, Boda Cydo.
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