From 6848876a975cfcc63c959fc44312770f5874dd0d Mon Sep 17 00:00:00 2001
From: zhanghongqing <zhanghongqing@zdjizhi.com>
Date: Fri, 18 Jan 2019 19:49:47 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AE=BE=E7=BD=AE=E6=97=A0=E6=95=B0=E6=8D=AE?=
 =?UTF-8?q?=E6=97=B6traffic=E7=9A=84=E6=95=B0=E6=8D=AE=E4=B8=BA0?=
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---
 src/main/java/com/nis/web/dao/dashboard/NtcTotalReportDao.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/nis/web/dao/dashboard/NtcTotalReportDao.xml b/src/main/java/com/nis/web/dao/dashboard/NtcTotalReportDao.xml
index eae2e11..3c6c780 100644
--- a/src/main/java/com/nis/web/dao/dashboard/NtcTotalReportDao.xml
+++ b/src/main/java/com/nis/web/dao/dashboard/NtcTotalReportDao.xml
@@ -32,7 +32,7 @@
   </select>
   <!-- 根据最近时间条获取带宽，进出口流量 -->
 	<select id="getNetFlowPortInfoNew" resultType="java.util.HashMap">
-		SELECT SUM(total_traffic.inoctets) AS inoctets , SUM(total_traffic.outoctets) AS outoctets FROM (
+		SELECT  COALESCE(SUM(total_traffic.inoctets),0) AS inoctets ,  COALESCE(SUM(total_traffic.outoctets),0) AS outoctets FROM (
 			SELECT sum(case direction when 1 then c2s_byte_len+s2c_byte_len else 0 end)  inoctets ,sum(case direction when 0 then c2s_byte_len+s2c_byte_len else 0 end) outoctets FROM traffic_trans_statistic
 			where stat_time =  (SELECT stat_time FROM traffic_trans_statistic WHERE entrance_id=1 and stat_time > DATE_SUB(now(), INTERVAL 15 MINUTE)  ORDER BY stat_time DESC LIMIT 0,1) and entrance_id=1
 			UNION ALL