From f09f1c9a2a3bb53c8d25ad5d82722129b0578be4 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期五, 27 五月 2022 18:23:43 +0800
Subject: [PATCH] 换种写法
---
src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
index 312d3e0..c3b94f6 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
@@ -257,4 +257,8 @@
@Update(value = {"UPDATE device_channel SET latitude=${latitude}, longitude=${longitude} WHERE deviceId=#{deviceId} AND channelId=#{channelId}"})
void updatePotion(String deviceId, String channelId, double longitude, double latitude);
+
+ @Select("SELECT * FROM device_channel WHERE length(trim(streamId)) > 0")
+ List<DeviceChannel> getAllChannelInPlay();
+
}
--
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