@ -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}