sqlserver SQL数据类型的相关内容

阿里云文档 2026-04-27

创建RDS SQL Server灾备实例

本文介绍如何为RDS SQL Server主实例创建异地灾备实例，帮助您快速部署异地容灾架构。通过异地灾备实例，您可以在主实例发生故障或所在区域不可用时，快速提升灾备实例为主实例，从而保障业务连续性、实现数据库的高可用性和灾难恢复能力。此外，异地灾备实例支持只读访问，能够分担主实例的查询压力，满足多地域部署和业务应用就近访问的需求。

阿里云文档 2026-04-25

自建SQL Server数据库迁移至阿里云RDS SQL Server

本文介绍如何通过DTS控制台将自建SQL Server数据库迁移至阿里云RDS SQL Server。支持灵活配置库表结构迁移、全量数据迁移和增量数据迁移，同时配置这三种迁移类型可在应用不停服的情况下，平滑完成数据库迁移。

阿里云文档 2025-10-27

RDS SQL Server异地容灾上线

自2025年05月23日起，RDS SQL Server异地容灾功能正式上线。该功能基于SQL Server分布式可用性组（Distributed Availability Groups，DAG）和DTS跨地域网络能力，支持通过创建跨地域灾备实例，实现主备实例间数据实时同步。在保障数据库高可用与容灾能力的同时，为用户提供就近访问的高效服务体验。

阿里云文档 2025-08-27

阿里云公告：RDS SQL Server 2008 R2停止技术支持

基于产品稳定性和用户体验的考量，阿里云将于2025年12月31日起停止对RDS SQL Server 2008 R2版本实例的技术支持，包括但不限于新功能迭代和技术问题修复等。为保障您的产品使用体验，避免后续产生不必要的风险，建议尽快将实例升级至更高版本。

阿里云文档 2025-06-11

RDS SQL Server异地容灾最佳实践

本视频演示如何为RDS SQL Server主实例创建异地灾备实例，帮助您快速部署异地容灾架构。通过异地灾备实例，您可以在主实例发生故障或所在区域不可用时，快速提升灾备实例为主实例，从而保障业务连续性、实现数据库的高可用性和灾难恢复能力。此外，异地灾备实例支持只读访问，能够分担主实例的查询压力，满足多地域部署和业务应用就近访问的需求。

文章 2024-08-31 来自：开发者社区

SQL Server、MySQL、PostgreSQL：主流数据库SQL语法异同比较——深入探讨数据类型、分页查询、表创建与数据插入、函数和索引等关键语法差异，为跨数据库开发提供实用指导

SQL Server、MySQL、PostgreSQL：主流数据库SQL语法异同比较在当今的数据库管理领域，SQL Server、MySQL和PostgreSQL是三个最流行的关系型数据库管理系统。它们都使用SQL作为查询语言，但在语法和功能实现上存在差异。理解这些差异对于开发者来说是至关重要的，特别是在多数据库环境下开发和迁移应用时。本...

文章 2022-02-16 来自：开发者社区

SQL Server 2008空间数据应用系列三：SQL Server 2008空间数据类型

原文:SQL Server 2008空间数据应用系列三：SQL Server 2008空间数据类型　　友情提示，您阅读本篇博文的先决条件如下：　　1、本文示例基于Microsoft SQL Server 2008 R2调测。　　2、具备 Transact-SQL 编程经验和使用 SQL Server Management Studio 的经验。　　3、熟悉或了解Microsoft SQL....

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云数据库 RDS SQL Server 版

云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

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