对象关系数据库索引机制分析

Analysis of Index Mechanism in Objected Relational Database

PostgreSQL是一个面向公众的、开放源代码的对象关系数据库管理系统(ORDBMS),自1986年开发面市至今,经过不断地更新和完善,已经受到了人们的认可和普遍欢迎。本文对该数据库管理系统的索引机制进行了较为深入的分析。

PostgreSQL is a well known open source object relational database system. Since its first publish in 1986, experienced many updates and won public＇ s acceptance and welcome. This paper analysizes the index mechanism of DBMS in PostgreSQL.