polardb SQL锁表的相关内容

阿里云文档 2026-01-09

使用并微调NL2SQL模型实现自然语言查询数据库-云原生数据库PolarDB-阿里云

为了使不熟悉SQL语言的用户能够方便地从数据库中进行数据分析，PolarDB for AI推出了自研的基于大语言模型的自然语言到SQL语言转义（Large Language Model based Natural Language to SQL，简称LLM-based NL2SQL）AI模型，作为内置模型供您使用。该功能利用大语言模型（LLM）将日常语言提问直接转换为精确的SQL查询语句，让您无需...

阿里云文档 2025-10-20

PolarDB MySQL版边缘云集群的SQL洞察功能默认开启，支持多维度搜索与全量SQL明细采集，助力性能诊断与风险分析。

SQL洞察功能能够对SQL进行健康状况的诊断、性能问题的排查以及业务流量的分析，从而提升故障诊断、数据库优化与风险发现的效率。

阿里云文档 2025-10-20

PolarDB MySQL边缘云集群支持慢SQL查询。

PolarDB MySQL版边缘云集群支持慢SQL查询，默认将执行时间超过1秒的SQL语句定义为慢SQL，默认保存14天。用户可以使用慢SQL功能分析DB性能问题。

阿里云文档 2025-10-20

PolarDB MySQL支持通过控制台或SQL命令管理边缘集群账号密码，包括修改密码、设置过期时间和配置密码验证功能。

您可以在控制台或使用SQL命令来管理PolarDB MySQL版边缘集群的账号密码。

阿里云文档 2025-10-20

PolarDB MySQL版边缘集群支持通过控制台或SQL命令管理高权限、普通及全局只读账号的数据库权限，包括授予、修改和重置多种权限类型。

您可以在控制台或使用SQL命令来管理PolarDB MySQL版边缘集群的账号权限。

问答 2024-04-10 来自：开发者社区

在PolarDB有一部分sql导致锁表了，怎么看出来是那一条sql导致的？

问答 2023-08-08 来自：开发者社区

polardb在dms中执行sql时，发现慢，然后取消工单，还会锁表吗？

问答 2022-12-27 来自：开发者社区

PolarDB慢sql里自动添加索引功能开启后是否会导致锁表

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更新时间 2024-05-01 04:16:47

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