摘要：
事件通知是SQL Server中一种强大的机制，用于在数据库中发生特定事件时触发操作。ALTER EVENT NOTIFICATION语句用于修改已存在的事件通知的属性。本文将深入探讨ALTER EVENT NOTIFICATION的语法、使用场景以及在实际应用中的优化策略。
一、
事件通知是SQL Server数据库中的一种重要功能，它允许数据库管理员或应用程序在数据库事件发生时自动执行特定的操作。ALTER EVENT NOTIFICATION语句是用于修改现有事件通知属性的关键命令。本文将详细介绍ALTER EVENT NOTIFICATION的语法、使用场景以及优化策略。
二、ALTER EVENT NOTIFICATION语法
ALTER EVENT NOTIFICATION语句的基本语法如下：
```sql
ALTER EVENT NOTIFICATION
[event_notification_name]
SET
[notification_type = 'type']
[notification_source = 'source']
[notification_target = 'target']
[notification_format = 'format']
[notification_status = 'status']
[notification_description = 'description']
[WITH NOTIFICATION QUEUE = 'queue_name']
[WITH NOTIFICATION QUEUE STATUS = 'status']
[WITH NOTIFICATION QUEUE CAPACITY = 'capacity']
[WITH NOTIFICATION QUEUE TIMEOUT = 'timeout']
[WITH NOTIFICATION QUEUE TRANSACTION = 'transaction']
[WITH NOTIFICATION QUEUE ACTION = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SUCCESS = 'action']
[WITH NOTIFICATION QUEUE ACTION ON FAILURE = 'action']
[WITH NOTIFICATION QUEUE ACTION ON TIMEOUT = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RECOVERY = 'action']
[WITH NOTIFICATION QUEUE ACTION ON DISCONNECT = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RECONNECT = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTART = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON SHUTDOWN COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STARTUP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON STOP COMPLETED = 'action']
[WITH NOTIFICATION QUEUE ACTION ON RESTARTED COMPLETED = 'action']
[WITH NOTIFICATION QUEUE
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