<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="org.springblade.modules.energy.mapper.EnergyTreeMapper">
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<!-- 通用查询映射结果 -->
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<resultMap id="EnergyTreeResultMap" type="org.springblade.modules.energy.entity.EnergyTree">
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<id column="id" property="id"/>
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<result column="identification" property="identification"/>
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<result column="num" property="num"/>
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</resultMap>
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<select id="selectNum" resultType="java.lang.String">
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SELECT num FROM sys_energytree where identification=#{identification}
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</select>
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<update id="updateEnergyTreeId">
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UPDATE sys_energytree SET
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num =#{num} WHERE identification = #{identification}
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</update>
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</mapper>
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