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I got the following question via email and thought that it is an interesting topic for a Hibernate Tip. So here it is: I saw JPQL queries using JOIN, LEFT JOIN and JOIN FETCH statement. What are the differences between these 3 join statements?
You might know the JOIN and LEFT JOIN statements from SQL. It supports clauses with the same name and a very similar syntax. The JOIN FETCH clause is specific to JPA.
Let’s take a closer look at all 3 options in this video.
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