src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformChannelMapper.java
@@ -114,4 +114,7 @@ " left join device d on dc.deviceId = d.deviceId\n" + "where dc.channelId = #{channelId} and pgc.platformId=#{platformId}") List<Device> queryDeviceInfoByPlatformIdAndChannelId(String platformId, String channelId); @Select("SELECT pgc.platformId FROM platform_gb_channel pgc left join device_channel dc on dc.id = pgc.deviceChannelId WHERE dc.channelId='${channelId}'") List<String> queryParentPlatformByChannelId(String channelId); }