How to batch DELETE statements with Hibernate

Introduction In my previous post, I explained the Hibernate configurations required for batching INSERT and UPDATE statements. This post will…

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How to batch INSERT and UPDATE statements with Hibernate

Introduction JDBC has long been offering support for DML statement batching. By default, all statements are sent one after the…

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Hibernate CascadeType.LOCK gotchas

Introduction Having introduced Hibernate explicit locking support, as well as Cascade Types, it’s time to analyze the CascadeType.LOCK behavior. A…

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A beginner’s guide to JPA and Hibernate Cascade Types

Introduction JPA translates entity state transitions to database DML statements. Because it’s common to operate on entity graphs, JPA allows…

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Hibernate Locking Patterns – How does PESSIMISTIC_READ and PESSIMISTIC_WRITE work

Introduction Java Persistence API comes with a thorough concurrency control mechanism, supporting both implicit and explicit locking. The implicit locking…

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Hibernate locking patterns – How does PESSIMISTIC_FORCE_INCREMENT Lock Mode work

Introduction In my previous post, I introduced the OPTIMISTIC_FORCE_INCREMENT Lock Mode and we applied it for propagating a child entity…

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Hibernate locking patterns – How does OPTIMISTIC_FORCE_INCREMENT Lock Mode work

Introduction In my previous post, I explained how OPTIMISTIC Lock Mode works and how it can help us synchronize external…

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How to fix optimistic locking race conditions with pessimistic locking

Recap In my previous post, I explained the benefits of using explicit optimistic locking. As we then discovered, there’s a…

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Hibernate locking patterns – How does Optimistic Lock Mode work

Explicit optimistic locking In my previous post, I introduced the basic concepts of Java Persistence locking. The implicit locking mechanism…

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