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Is PrimaryKey class is must in cmp entity bean?

 
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Hi,
There is no primary key field in my database table. Is it must to make a PrimaryKey class in developing cmp entity bean.

Thanks and Regards
Mahesh Malviya
 
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Yes it is a must to have a primary key, Otherwise how will recognize the entity instance.
 
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If I am not wrong Primary class is must for al Entity beans not just CMP entity beans.
 
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Isn't a primary key a basic part of normalizing tables in a Database anyway? If you have a table with no primary keys, how do you uniquely identify a single row?
 
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Primary Key is a must but primary key class is not. You can certainly have a primary key defined as String...
 
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