A. to enhance the SQL96 standard with additional options for complex relationships
B. instead of the findByPrimaryKey() method, to define alternative selection criteria
C. to specify a concrete implementation for the find and select methods of CMP entity beans
D. for accessing User Defined data types and Stored Procedures in the database.
B. instead of the findByPrimaryKey() method, to define alternative selection criteria
C. to specify a concrete implementation for the find and select methods of CMP entity beans
D. for accessing User Defined data types and Stored Procedures in the database.
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