--- title: "V$EVENT_NAME - OceanBase 数据库 V4.3.1 | OceanBase 文档中心" description: "V$EVENT_NAME 说明 从 V1.4 版本开始引入。 功能描述 视图 V$EVENT_NAME 用于展示租户下的各种事件定义。 字段说明 字段名称 类型 是否可以为 NULL 描述 CON_ID NUMBER NO 租户 ID EVENT_ID NUMBER NO 等待事件 ID EVENT# NUMBER …" --- 切换语言 - 中文站 - 简体中文 - International - English - 日本站 - 日本語 文档反馈![](https://mdn.alipayobjects.com/huamei_22khvb/afts/img/A*P8CuR4UJ_FkAAAAAAAAAAAAADiGDAQ/original) OceanBase 数据库分布式版 - V 4.3.1 # V$EVENT_NAME 更新时间：2026-04-10 11:58:02 [编辑](https://github.com/oceanbase/oceanbase-doc/edit/V4.3.1/zh-CN/700.reference/700.system-views/500.system-view-of-oracle-mode/300.performance-view-of-oracle-mode/30500.v-event_name-of-oracle-mode.md) #### 说明 从 V1.4 版本开始引入。 ## 功能描述 视图 `V$EVENT_NAME` 用于展示租户下的各种事件定义。 ## 字段说明 | **字段名称** | **类型** | **是否可以为 NULL** | **描述** | | --- | --- | --- | --- | | CON_ID | NUMBER | NO | 租户 ID | | EVENT_ID | NUMBER | NO | 等待事件 ID | | EVENT# | NUMBER | NO | 等待事件编号 | | NAME | VARCHAR2(64) | NO | 等待事件名称 | | DISPLAY_NAME | VARCHAR2(64) | NO | 等待事件显示名称 | | PARAMETER1 | VARCHAR2(64) | NO | 等待事件参数 1 | | PARAMETER2 | VARCHAR2(64) | NO | 等待事件参数 2 | | PARAMETER3 | VARCHAR2(64) | NO | 等待事件参数 3 | | WAIT_CLASS_ID | NUMBER | NO | 等待事件所属类型的 ID | | WAIT_CLASS# | NUMBER | NO | 等待事件所属类型的下标 | | WAIT_CLASS | VARCHAR2(64) | NO | 等待事件所属类型的名称 | ## 查询示例 ```shell obclient [SYS]> SELECT * FROM SYS.V$EVENT_NAME WHERE ROWNUM <= 10; ``` 查询结果如下： ```shell +--------+----------+--------+---------------------------+---------------------------+------------+------------+------------+---------------+-------------+------------+ | CON_ID | EVENT_ID | EVENT# | NAME | DISPLAY_NAME | PARAMETER1 | PARAMETER2 | PARAMETER3 | WAIT_CLASS_ID | WAIT_CLASS# | WAIT_CLASS | +--------+----------+--------+---------------------------+---------------------------+------------+------------+------------+---------------+-------------+------------+ | 1004 | 10000 | 0 | NULL | NULL | NULL | NULL | NULL | 100 | 0 | OTHER | | 1004 | 10001 | 1 | db file data read | db file data read | fd | offset | size | 108 | 8 | USER_IO | | 1004 | 10002 | 2 | db file data `index read | db file data `index read | fd | offset | size | 108 | 8 | USER_IO | | 1004 | 11001 | 3 | db file compact read | db file compact read | fd | offset | size | 109 | 9 | SYSTEM_IO | | 1004 | 11002 | 4 | db file compact write | db file compact write | fd | offset | size | 109 | 9 | SYSTEM_IO | | 1004 | 11003 | 5 | db file index build read | db file index build read | fd | offset | size | 109 | 9 | SYSTEM_IO | | 1004 | 11004 | 6 | db file index build write | db file index build write | fd | offset | size | 109 | 9 | SYSTEM_IO | | 1004 | 11005 | 7 | db file migrate read | db file migrate read | fd | offset | size | 109 | 9 | SYSTEM_IO | | 1004 | 11006 | 8 | db file migrate write | db file migrate write | fd | offset | size | 109 | 9 | SYSTEM_IO | | 1004 | 11007 | 9 | bloomfilter build read | bloomfilter build read | fd | offset | size | 109 | 9 | SYSTEM_IO | +--------+----------+--------+---------------------------+---------------------------+------------+------------+------------+---------------+-------------+------------+ 10 rows in set (0.004 sec) ``` ## 相关视图或文档 [常见等待事件](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000818623) 上一篇 下一篇 ![有帮助](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*y6ocSqN8cqsAAAAAAAAAAAAAARQnAQ)![无帮助](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*BG9IQJyLHF8AAAAAAAAAAAAAARQnAQ)![反馈](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*eTWdQKCRKHwAAAAAAAAAAAAAARQnAQ)[AI](https://www.oceanbase.com/obi) 咨询热线