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Thorben Janssen

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Hibernate Tips: How to Use a SubQuery in a CriteriaQuery
JPA | Hibernate Tips

Hibernate Tips: How to Use a SubQuery in a CriteriaQuery

ByThorben Janssen

Hibernate Tips is a series of posts in which I describe a quick and easy solution for common Hibernate questions. If you have a question for a future Hibernate Tip, please leave a comment below. Question: In one of our use cases, we use the Criteria API to build the query dynamically. Now I need…

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12 Java YouTube Channels You Should Follow In 2018
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12 Java YouTube Channels You Should Follow In 2018

ByThorben Janssen

It’s almost the end of 2017. If you’re like me, you might be thinking about what you want to change or improve in 2018. Maybe, you want to learn more about Java and improve your development skills. That has been one of my goals for the last several years. It has become a habit to…

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Hibernate Tip: What is the fastest option to delete 100 database records
JPA | Hibernate Tips

Hibernate Tip: What is the fastest option to delete 100 database records

ByThorben Janssen

Hibernate Tips is a series of posts in which I describe a quick and easy solution for common Hibernate questions. If you have a question for a future Hibernate Tip, please leave a comment below. Question: In one of my use cases, I need to remove a few hundred entities, and I can see in…

Read More Hibernate Tip: What is the fastest option to delete 100 database recordsContinue

Hibernate Tips: How to Map Multiple Entities to the Same Table
JPA | Hibernate Tips

Hibernate Tips: How to Map Multiple Entities to the Same Table

ByThorben Janssen

Hibernate Tips is a series of posts in which I describe a quick and easy solution for common Hibernate questions. If you have a question for a future Hibernate Tip, please leave a comment below. Question: Some of our entities have a lot of attributes and we don’t need all of them in all use…

Read More Hibernate Tips: How to Map Multiple Entities to the Same TableContinue

10 Common Hibernate Mistakes That Cripple Your Performance
JPA | Hibernate Performance

10 Common Hibernate Mistakes That Cripple Your Performance

ByThorben Janssen

Do you think your application could be faster if you would just solve your Hibernate problems? Then I have good news for you! I fixed performance problems in a lot of applications, and most of them were caused by the same set of mistakes. And it gets even better, most of them are easy to…

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