From 7f7c006a15c4e5243c2d0562356f8543d91d6b35 Mon Sep 17 00:00:00 2001
From: "review512jwy@163.com" <“review512jwy@163.com”>
Date: Tue, 30 Jun 2026 23:58:09 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AD=97=E6=AE=B5?=
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---
 .../src/main/resources/db/migration/V105__alarm_duration.sql     | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 data-center-business-controller/src/main/resources/db/migration/V105__alarm_duration.sql

diff --git a/data-center-business-controller/src/main/resources/db/migration/V105__alarm_duration.sql b/data-center-business-controller/src/main/resources/db/migration/V105__alarm_duration.sql
new file mode 100644
index 0000000..60410de
--- /dev/null
+++ b/data-center-business-controller/src/main/resources/db/migration/V105__alarm_duration.sql
@@ -0,0 +1 @@
+ALTER TABLE alert_history ADD `alarm_duration` bigint DEFAULT null COMMENT '告警持续时间，单位毫秒';
\ No newline at end of file