docs: add DESCRIBE NOTIFICATION INTEGRATION SQL reference (#3165)

* docs: add describe notification sql reference

* update

---------

Co-authored-by: baishen <baishen2009@gmail.com>

Author: sundy-li

docs/cn/sql-reference/10-sql-commands/00-ddl/16-notification/04-desc-notification.md

@@ -0,0 +1,28 @@
+---
+title: DESCRIBE NOTIFICATION INTEGRATION
+sidebar_position: 4
+---
+
+显示通知集成的属性信息。
+
+:::note
+此命令需要启用 cloud control。
+:::
+
+## 语法
+
+```sql
+DESCRIBE NOTIFICATION INTEGRATION <name>
+```
+
+`DESC NOTIFICATION INTEGRATION <name>` 也可以作为同义写法使用。
+
+## 输出
+
+结果会包含通知的创建时间、名称、标识、类型、启用状态、webhook 选项和备注信息。
+
+## 示例
+
+```sql
+DESCRIBE NOTIFICATION INTEGRATION SampleNotification;
+```

docs/cn/sql-reference/10-sql-commands/00-ddl/16-notification/index.md

@@ -12,6 +12,12 @@ title: 通知（Notification）
 | [ALTER NOTIFICATION](02-ddl-alter-notification.md) | 修改现有通知集成 |
 | [DROP NOTIFICATION](03-ddl-drop-notification.md) | 删除通知集成 |
 
+## 通知信息
+
+| 命令 | 描述 |
+|---------|-------------|
+| [DESCRIBE NOTIFICATION](04-desc-notification.md) | 显示通知集成的属性信息 |
+
 :::note
 Databend Cloud 的通知功能支持配置电子邮件或 Slack 等外部服务集成，用于接收数据库事件及操作相关的告警。
-:::
+:::

docs/en/sql-reference/10-sql-commands/00-ddl/16-notification/04-desc-notification.md

@@ -0,0 +1,28 @@
+---
+title: DESCRIBE NOTIFICATION INTEGRATION
+sidebar_position: 4
+---
+
+Shows the properties of a notification integration.
+
+:::note
+This command requires cloud control to be enabled.
+:::
+
+## Syntax
+
+```sql
+DESCRIBE NOTIFICATION INTEGRATION <name>
+```
+
+`DESC NOTIFICATION INTEGRATION <name>` is accepted as a synonym.
+
+## Output
+
+The result includes the notification's creation time, name, identifier, type, enabled state, webhook options, and comment.
+
+## Example
+
+```sql
+DESCRIBE NOTIFICATION INTEGRATION SampleNotification;
+```

docs/en/sql-reference/10-sql-commands/00-ddl/16-notification/index.md

@@ -12,6 +12,12 @@ This page provides a comprehensive overview of Notification operations in Databe
 | [ALTER NOTIFICATION](02-ddl-alter-notification.md) | Modifies an existing notification integration |
 | [DROP NOTIFICATION](03-ddl-drop-notification.md) | Removes a notification integration |
 
+## Notification Information
+
+| Command | Description |
+|---------|-------------|
+| [DESCRIBE NOTIFICATION](04-desc-notification.md) | Shows the properties of a notification integration |
+
 :::note
 Notifications in Databend Cloud allow you to configure integrations with external services like email or Slack to receive alerts about database events and operations.
-:::
+:::