课程: Learning JDBC

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Introduction to PostgreSQL

Introduction to PostgreSQL

课程: Learning JDBC

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Introduction to PostgreSQL

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- [Instructor] Now for our last introductory video, and this is where we're going to talk about the database that we're going to be using for this course, which is PostgreSQL. So what is PostgreSQL? Well, first and foremost, it's an object-relational database management system that extends a traditional RDBMS to the object-oriented space. It is free and open-source software. It's part of the reason I kind of love it is because it is an open source database with a lot of maintainers that is highly effective to be used in production systems. It's started at the University of California Berkeley. It is a fully ACID compliant and transactional database, which is very important when you are dealing with production systems. Now let's talk about a few of the other features Outside of the base behavior of a database. You do get materialized and updatable views with PostgreSQL. You can, as with many other databases, execute triggers. Triggers are a powerful mechanism, such that when a topple…

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