I would like to know about Embeddable and Embedded elements in JPA. When do we use them. Advantages, disadvantages, comparisons of them. How they are related. practical implementations of them.
I was not clear on this concept.
Thanks in advance
examples of embedded and embeddable
some useful explanation here
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An old method to applying the Singleton pattern in your Java code is to check if a static instance, defined in the same class that needs to be instantiated once and only once, is null and then create a new instance; otherwise, the pre-existing insta…
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