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oceanbase.DBA_WR_CONTROL - OceanBase 数据库 V4.2.2 | OceanBase 文档中心

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oceanbase.DBA_WR_CONTROL

更新时间：2026-04-10 11:58:37

编辑

说明

该视图从 V4.2.1 版本开始引入。

功能描述

展示 WR 相关的配置信息。

字段说明

字段	类型	是否为 NULL	描述
TENANT_ID	bigint(20)	NO	租户 ID 1：系统租户 ID 其他值：用户租户或者 Meta 租户 ID
SNAP_INTERVAL	varchar(64)	NO	每个快照之间的间隔设置，格式为 `DD HH:mm:SS` 方便阅读
RETENTION	varchar(64)	NO	每个快照之间的保留时间，格式为 `DD HH:mm:SS` 方便阅读
TOPNSQL	bigint(20)	NO	存储的 topN 的 SQL