数据库管理系统PostgreSQL 8.4 正式发布
时间:2009-07-02 来源:linux论坛
PostgreSQL 是一个自由的对象-关系数据库服务器(数据库管理系统),它在灵活的BSD-风格许可证下发行。它在其他开放源代码数据库系统(比如 MySQL 和 Firebird),和专有系统比如Oracle、Sybase、IBM 的 DB2 和 Microsoft SQL Server之外,为用户又提供了一种选择。
Download version 8.4 today and start enjoying using PostgreSQL even more!
- Parallel Database Restore, speeding up recovery from backup up to 8 times
- Per-Column Permissions, allowing more granular control of sensitive data
- Per-database Collation Support, making PostgreSQL more useful in multi-lingual environments
- In-place Upgrades through pg_migrator (beta), enabling upgrades from 8.3 to 8.4 without extensive downtime
- New Query Monitoring Tools, giving administrators more insight into query activity
- Greatly Reduced VACUUM Overhead through the Visibility Map
- New Monitoring Tools for current queries, query load and deadlocks
Download version 8.4 today and start enjoying using PostgreSQL even more!
- Download PostgreSQL 8.4
- Release Notes
- List of 8.4 Features
- Official Press Release
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