postgresql手册sql网络的相关内容

阿里云文档 2025-11-11

调用DescribeDBInstanceNetInfoForChannel查询RDS实例连接地址信息-云数据库 RDS-阿里云

该接口用于查询RDS实例的所有连接地址信息。

阿里云文档 2025-11-11

通过ModifyDBInstanceNetworkType将RDS实例从经典网络切换为VPC网络-云数据库 RDS-阿里云

该接口用于将经典网络的RDS实例切换为VPC网络。

阿里云文档 2025-11-11

使用SwitchDBInstanceNetType切换经典网络实例的内外网地址-云数据库 RDS-阿里云

该接口用于切换经典网络实例的内外网地址。

阿里云文档 2025-04-28

阿里云公告：RDS SQL Server 2008 R2高性能本地盘实例专有网络VPC下线

背景信息为提升用户产品使用体验，确保云服务的稳定和性能，自2024年11月01日起，RDS SQL Server 2008 R2高性能本地盘实例将不再支持专有网络VPC。为确保您业务持续稳定，避免应用和业务可能会面临的各种风险，建议您尽快针对开启了专有网络VPC的RDS SQL Server 200...

阿里云文档 2025-02-26

RDS数据库经典网络下线计划

阿里云RDS数据库将对经典网络实例进行下线，涉及引擎RDS MySQL、RDS PostgreSQL、RDS SQL Server。本文介绍经典网络下线计划、受影响实例及解决方案。

文章 2018-10-02 来自：开发者社区

PostgreSQL 10.1 手册_部分 II. SQL 语言_第 9 章函数和操作符_9.12. 网络地址函数和操作符

9.12. 网络地址函数和操作符表 9.36展示了可以用于cidr和 inet类型的操作符。操作符<<、<<=、 >>、>>=和 &&测试用于子网包含。它们只考虑两个地址的网络部分（忽略任何主机部分），然后判断其中一个网络部分是等于另外一个或者是另外一个的子网。表 ...

文章 2018-10-02 来自：开发者社区

PostgreSQL 10.1 手册_部分 II. SQL 语言_第 8 章数据类型_8.9. 网络地址类型

8.9. 网络地址类型 8.9.1. inet 8.9.2. cidr 8.9.3. inet vs. cidr 8.9.4. macaddr 8.9.5. macaddr8 PostgreSQL提供用于存储 IPv4、IPv6 和 MAC 地址的数据类型，如表 8.21所示。用这些数据类型存储网络地址比用...

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