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阿里云文档 2024-09-24

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尊敬的阿里云RDS数据库（SQL洞察和审计）用户，2024年09月30日 00:00起，SQL审计中国站部分国际地域计费恢复。

阿里云文档 2024-09-13

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账号密码策略是指在Windows主机层面对账号密码进行设置和管理的功能。RDS SQL Server支持通过设置密码策略，对密码使用时间进行精细化的管理，从而增强账号的安全性。

阿里云文档 2024-09-09

DBS备份SQL运行时间与RDS控制台显示不同的原因

问题DBS备份SQL运行时间与RDS控制台显示不一致。原因出于备份数据可靠性考虑，针对DBS逻辑备份，运行备份SQL时会设置0时区，而RDS的SQL审计记录备份SQL会带上东8区信息，因此RDS控制台上备份SQL的显示运行时间与真实运行时间会相差8小时，真实运行时间以DBS控制台为准。相关文档如需了...

阿里云文档 2024-09-02

解决RDS MySQL SQL执行变慢问题

RDS MySQL SQL执行性能受实例负载、SQL执行计划等诸多因素影响。本文将从实例出现SQL性能波动时，针对扫描行数是否变化这一方面，分别介绍可能原因及排查、解决办法。

文章 2024-08-31 来自：开发者社区

SQL与PL/SQL：数据库编程语言的比较

在数据库管理系统中，SQL（Structured Query Language）和PL/SQL（Procedural Language/SQL）是两种广泛使用的编程语言。尽管它们都用于与数据库交互，但它们在功能、用途和应用场景上存在显著差异。本文将详细介绍SQL和PL/SQL之间的主要区别，探讨它们...

阿里云文档 2024-08-29

SQL模板化算法优化

2024年09月01日起，DAS对SQL模板化算法进行逐步优化。

文章 2022-02-25 来自：开发者社区

sql plus 和 pl/sql无法连接远程oracle数据库

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