Postgresql 简明教程

PostgreSQL Tutorial

PostgreSQL 是一个强大的开源对象关系数据库系统。它拥有超过 15 年的活跃开发时间和久经考验的架构，因此获得了可靠性、数据完整性和正确性的良好声誉。PostgreSQL 可以在所有主要操作系统上运行，包括 Linux、UNIX（AIX、BSD、HP-UX、SGI IRIX、Mac OS X、Solaris、Tru64）和 Windows。本教程将让您快速开始使用 PostgreSQL 并让您熟悉 PostgreSQL 编程。

PostgreSQL is a powerful, open source object-relational database system. It has more than 15 years of active development and a proven architecture that has earned it a strong reputation for reliability, data integrity, and correctness. PostgreSQL runs on all major operating systems, including Linux, UNIX (AIX, BSD, HP-UX, SGI IRIX, Mac OS X, Solaris, Tru64), and Windows. This tutorial will give you quick start with PostgreSQL and make you comfortable with PostgreSQL programming.

Audience

本教程已为初学者编写，以帮助他们理解 PostgreSQL 数据库中从基本到高级的概念。

This tutorial has been prepared for the beginners to help them understand the basic to advanced concepts related to PostgreSQL Database.

Prerequisites

在您开始练习本参考中给出的各种类型示例之前，我假设您已经了解数据库是什么，特别是 RDBMS 和计算机语言是什么。

Before you start practicing with various types of examples given in this reference, I’m making an assumption that you are already aware of what a database is, especially RDBMS and what a computer language is.