Hibernate - How to implement a 'Composite Key' :

Suppose we have a Table in database which has many coulumns, among which two columns are PRIMARY KEY : UNIQUE_ID, NOTIFICATION_CHANNEL.

We will write a separate Class which will contain these two columsn which are a part of COMPOSIT PRIMARY KEY.

We will write a separate class for rest of the fields in that Table; and this class will also hold the reference of COMPOSIT PRIMARY KEY classs :->


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