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文章 2022-02-17 来自：开发者社区

PolarDB-X 1.0-用户指南-SQL审计与分析-简介

功能优势操作简单：轻松配置即可开启，实时进行SQL日志的审计与分析。性能无损：实时拉取PolarDB-X节点SQL日志文件并上传至日志服务，对实例本身性能无影响。历史问题追溯：支持导入历史SQL日志，追溯问题。实时分析：依托日志服务，提供SQL实时分析、开箱即用的报表中心并支持自定义报表和下钻分析，对数据库执行状况、性能、安全问题了如指掌。实时告警：支持基于特定指标，定制准实时的告警，确保关键业....

文章 2022-02-17 来自：开发者社区

PolarDB-X 1.0-用户指南-SQL审计与分析-开启SQL日志审计

前提条件开通阿里云日志服务。已购买PolarDB-X专享实例，并创建了数据库。默认情况下，只有主账号可以开启并操作SQL日志审计功能。子账号开启和操作SQL日志审计功能前，需要先授予日志服务相关权限。详细步骤请参见子账号授权。背景信息SQL审计功能默认为关闭状态。您可以参见本文档开启该功能。开启后会产生额外费用，详细收费标准请参见计费方式。如果您需要关闭该功能，请在云原生分布式数据库控制台关闭。....

文章 2022-02-17 来自：开发者社区

PolarDB-X 1.0-用户指南-SQL审计与分析-日志字段

字段名称字段说明支持的实例版本__topic__日志主题，格式为drds_audit_log_{instance_id}_{db_name}，例如drds_audit_log_drdsxyzabcd_demo_drds_db。所有版本instance_idPolarDB-X 1.0实例ID。所有版本db_namePolarDB-X 1.0数据库名称。所有版本user执行SQL的用户名。所有版本c....

文章 2022-02-17 来自：开发者社区

PolarDB-X 1.0-用户指南-SQL审计与分析-日志分析

背景信息开启PolarDB-X SQL审计与分析功能之后，您可以在当前页面通过日志服务的查询分析语法进行SQL 审计与分析。结合日志服务的查询分析语法，在日志分析页面，您可以快速定位问题 SQL，并针对PolarDB-X数据库的SQL执行状况、性能指标，安全问题进行分析。关于日志服务的查询分析语法，详情请参见查询语法分析概述。注意事项相同Region下，PolarDB-X数据库的审计日志都是写入....

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