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@ -132,10 +132,13 @@ In Quarkus, injection is handled by CDI:
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----
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====
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Outside a container environment, we'll also have to write code to manage database transactions.
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[[managing-transactions]]
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=== Managing transactions
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Using JPA-standard APIs, the `EntityTransaction` interface allows us to control database transactions.
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The idiom we recommend is the following:
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[source,java]
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----
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@ -257,6 +260,9 @@ Therefore, a session is considered to be unusable after any of its methods throw
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If you receive an exception from Hibernate, you should immediately close and discard the current session. Open a new session if you need to, but throw the bad one away first.
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====
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Each of the operations we've seen so far affects a single entity instance passed as an argument.
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But there's a way to set things up so that an operation will propagate to associated entities.
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[[cascade]]
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=== Cascading persistence operations
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