From 4108fd24ac888934a23e9b9129c4392baa2ffb94 Mon Sep 17 00:00:00 2001
From: jinpengyong <jpy123456>
Date: Tue, 23 Nov 2021 15:27:43 +0800
Subject: [PATCH] 设备掉线,小时和昨日邮件发送

---
 src/main/resources/mapper/HistoryHourlyMapper.xml |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/main/resources/mapper/HistoryHourlyMapper.xml b/src/main/resources/mapper/HistoryHourlyMapper.xml
index f9a4473..04e408d 100644
--- a/src/main/resources/mapper/HistoryHourlyMapper.xml
+++ b/src/main/resources/mapper/HistoryHourlyMapper.xml
@@ -96,4 +96,10 @@
         group by h.time
     </select>
 
+    <select id="selectCountByMac" resultType="java.lang.Integer">
+        SELECT count(1) FROM history_hourly
+        WHERE mac = #{mac}
+        AND `time` >= #{start}
+        AND `time` <![CDATA[<]]> #{end}
+    </select>
 </mapper>
\ No newline at end of file

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