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Java PostgreSQL

Java PostgreSQL

In this article I will discuss about PostgreSQL database and how to use it through Java code. PostgreSQL, or simply Postgres, is an Object-Relational Database Management System (ORDBMS). 147 more words

Java

JPA Tutorial: Mapping Entities – Part 2

JPA Tutorial: Mapping Entities – Part 2

In my last post I showed a simple way of persisting an entity. I explained the default approach that JPA uses to determine the default table for an entity. 94 more words

Java

Autovacuum Internals (From 2008)

I wrote this entry for planet postgreql back in 2008. I am posting it here again not to lose it. The details here are a bit out of date but some of them might still be relevant. 961 more words

Database