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Query on BMP

 
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Can a single BMP cater to multiple tables??
That is in a a finder method (ejbFindByPrimaryKey) can i use a join on 2 diff tables??
 
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Yes. If it is BMP, then the bean provider can write SQL code that spans multiple tables. The complete BMP entity bean also can map to more than 1 table in the database.
 
Consider Paul's rocket mass heater.
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