SQL限流的相关内容

返回频道 SQL限流

阿里云文档 2025-07-10

调用DisableAutoThrottleRules关闭自动SQL限流功能

调用DisableAutoThrottleRules接口，批量关闭指定数据库实例的自动SQL限流功能。

问答 2022-07-11 来自：开发者社区

PolarDB-X提供的SQL限流能力，执行过程中，如果出现慢SQL，如何处理？

问答 2022-07-11 来自：开发者社区

PolarDB-X提供的SQL限流能力，执行过程中，可能出现的慢SQL的原因，有哪些？

问答 2022-07-11 来自：开发者社区

在数据库会话或者慢日志中发现大量慢SQL，大量占用数据库资源，同时活跃会话数、CPU使用率、IOPS、内存使用率等监控指标一项或者多项处于高位。分析后发现这些慢SQL不属于核心业务，是优化不足的烂SQL，为保障核心业务的稳定运行，此时我们需要对其进行限流。相关限流语法，请参见SQL限流。SQL限流的运维操作步骤在实例会话页面或使用如下语句发现慢SQL。select * from inform...

文章 2021-10-29 来自：开发者社区

SQL 手册-实用 SQL 语句-SQL限流

为应对突发的数据库请求流量、资源消耗过高的语句访问以及SQL访问模型的变化等问题，PolarDB-X 1.0提供了节点级别的SQL限流功能来限制造成上述问题的SQL执行，从而保证实例的持续稳定运行。本文介绍如何使用SQL限流功能。前提条件PolarDB-X 1.0实例版本需为5.4.12及以上。关于如何查看实例版本，请参见查看实例版本。创建限流规则语法CREATE CCL_RULE [ IF N....

文章 2021-10-28 来自：开发者社区

最佳实践—如何限流慢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。

产品详情

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在线咨询

获取自动SQL限流规则的API接口

调用DisableAutoThrottleRules关闭自动SQL限流功能

体验SQL限流的步骤是怎样的？

PolarDB-X提供的SQL限流能力，执行过程中，如果出现慢SQL，如何处理？

PolarDB-X提供的SQL限流能力，执行过程中，可能出现的慢SQL的原因，有哪些？

PolarDB-X提供的SQL限流能力，执行过程是怎样的？

PolarDB-X提供的SQL限流能力，有什么作用？

最佳实践—如何限流慢SQL

SQL 手册-实用 SQL 语句-SQL限流

最佳实践—如何限流慢SQL

SQL更多限流相关

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