From fea42c867ce58374b48292b948cefeb0ebe8865c Mon Sep 17 00:00:00 2001
From: XMnhwj_BackTechnologyDevelopment <3512363680@qq.com>
Date: Wed, 7 Jun 2023 11:25:25 +0800
Subject: [PATCH] =?UTF-8?q?2023-06-06=2015:07:16=20=E4=BC=98=E5=8C=96?=
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---
 .../main/resources/mapper/business/PsdcElectricHtdataMapper.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/psdc-business/src/main/resources/mapper/business/PsdcElectricHtdataMapper.xml b/psdc-business/src/main/resources/mapper/business/PsdcElectricHtdataMapper.xml
index f1359b9..6d9080d 100644
--- a/psdc-business/src/main/resources/mapper/business/PsdcElectricHtdataMapper.xml
+++ b/psdc-business/src/main/resources/mapper/business/PsdcElectricHtdataMapper.xml
@@ -88,7 +88,7 @@
 
 
     <select id="selTodayUseEnergy" resultType="java.lang.Double">
-        Select NULLIF(SUM(use_deiffen), 0.0) From psdc_electric_htdata
+        Select IFNULL(SUM(use_deiffen), 0.0) From psdc_electric_htdata
         <where>
             <if test="deviceId != null and deviceId != ''">
                 device_id = #{deviceId}