From ed8c07e1870d8cd2151355ea34019a3f02087568 Mon Sep 17 00:00:00 2001
From: lizijie <lzjiiie@163.com>
Date: Thu, 26 May 2022 16:05:10 +0800
Subject: [PATCH] 常熟中隆汽车设备转发，千灯设备数据转发
---
src/main/resources/mapper/HistoryMapper.xml | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/main/resources/mapper/HistoryMapper.xml b/src/main/resources/mapper/HistoryMapper.xml
index 1cd78ce..aa4967d 100644
--- a/src/main/resources/mapper/HistoryMapper.xml
+++ b/src/main/resources/mapper/HistoryMapper.xml
@@ -263,4 +263,11 @@
<delete id="dropHistoryTable" parameterType="String">
drop table history_${yearMonthDay}
</delete>
+
+ <select id="selectLastDataByMac" resultType="com.moral.entity.History">
+ select * from history_${yearMonthDay}
+ where mac = #{mac}
+ order by time desc
+ limit 1
+ </select>
</mapper>
\ No newline at end of file
--
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