Blog: vlad mihalcea


225 blogs updated: 12 min. ago
How to avoid the Hibernate Query Cache N+1 issue
Introduction I recently answered this question on the Hibernate forum, and since it's a very good one, I decided to turn it into an article....
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24-04-2018 10:14:43 vlad mihalcea Advanced
9 High-Performance Tips when using PostgreSQL with JPA and Hibernate
Introduction To get the most out of the relational database in use, you need to make sure the data access layer resonates with the underlyin...
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17-04-2018 15:27:01 vlad mihalcea Advanced
How to enable multi-row inserts with the PostgreSQL reWriteBatchedInserts configuration property
Introduction Vladimir Sitnikov has been many optimizations to the PostgreSQL JDBC Driver, and one of these is the reWriteBatchedInserts conf...
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11-04-2018 14:05:20 vlad mihalcea Advanced
How to map an immutable entity with JPA and Hibernate
Introduction In this article, you are going to find out how to map an immutable entity when using JPA and Hibernate. If your Domain Model re...
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04-04-2018 09:18:31 vlad mihalcea Advanced
PostgreSQL SERIAL column and Hibernate IDENTITY generator
Introduction When using PostgreSQL, it's tempting to use a SERIAL or BIGSERIAL column type to auto-increment Primary Keys. However, this art...
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29-03-2018 09:56:12 vlad mihalcea Advanced
How to customize the JSON Serializer used by Hibernate-Types
Introduction As already explained, the hibernate-types open-source project allows you to map JSON, ARRAY, PostgreSQL ENUM types and provides...
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27-03-2018 11:12:53 vlad mihalcea Advanced
How to use a JVM or database auto-generated UUID identifier with JPA and Hibernate
Introduction Inspired by this comment on my blog, in this article, we are going to see how to use a UUID entity identifier that is auto-gene...
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20-03-2018 14:35:24 vlad mihalcea Advanced
How to use database-specific or Hibernate-specific features without sacrificing portability
Introduction Like other non-functional requirements, portability is a feature. While portability is very important when working on an open-s...
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14-03-2018 11:11:40 vlad mihalcea Advanced
How to customize the Jackson ObjectMapper used by Hibernate-Types
Introduction As already explained, the hibernate-types open-source project allows you to map JSON, ARRAY when using JPA and Hibernate. Since...
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08-03-2018 10:48:12 vlad mihalcea Advanced
How to get the actual execution plan for an Oracle SQL query using Hibernate query hints
Introduction While answering this question on the Hibernate forum, I realized that it's a good idea to write an article about getting the ac...
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06-03-2018 10:51:55 vlad mihalcea Advanced


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