To get the most out of the relational database in use, you need to make sure the data access layer resonates with the underlying database system.
In this article, we are going to see what you can do to boost up performance when using PostgreSQL with JPA and Hibernate.
Continue reading “9 High-Performance Tips when using PostgreSQL with JPA and Hibernate”
Vladimir Sitnikov has been working on many optimizations to the PostgreSQL JDBC Driver, and one of these is the
reWriteBatchedInserts configuration property which he recently told me about.
In this article, you will see how the
reWriteBatchedInserts JDBC configuration property works in PostgreSQL, and how it allows you to rewrite INSERT statements into a multi-VALUE INSERT.
Continue reading “How to enable multi-row inserts with the PostgreSQL reWriteBatchedInserts configuration property”
When using PostgreSQL, it’s tempting to use a SERIAL or BIGSERIAL column type to auto-increment Primary Keys.
However, this article will show you that this is not a very good idea when using JPA and Hibernate.
Continue reading “PostgreSQL SERIAL column and Hibernate IDENTITY generator”
Ever wanted to connect to a relational database using Java and didn’t know the URL connection string?
Then, this article is surely going to help you from now on.
Continue reading “JDBC Driver Connection URL strings”
While answering questions on the Hibernate forum, I stumbled on the following question, and, since it’s very interesting, I decided to turn the answer into a dedicated blog post.
Continue reading “How do solve the PostgreSQL :: cast operator issue with JPA and Hibernate”