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why do we use a primary key for the entity bean?

1 reply on 1 page. Most recent reply: Sep 4, 2002 12:34 AM by Javed

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senthil

Posts: 23
Nickname: rickk84
Registered: Aug, 2002

why do we use a primary key for the entity bean? Posted: Sep 3, 2002 4:33 AM
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why do we use a primary key for the entity bean?


Javed

Posts: 15
Nickname: javedm
Registered: Aug, 2002

Re: why do we use a primary key for the entity bean? Posted: Sep 4, 2002 12:34 AM
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Entity bean usually represents a row in the database. To identify the unique row, the best way is to identify it by its primary key.

EJB Specification mandates to have a PK class to identify which row's data is to be loaded into the EJBObject.

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