<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

<mapper namespace="org.thingsboard.server.dao.yunteng.mapper.DataBoardMapper">
    <resultMap type="org.thingsboard.server.common.data.yunteng.dto.DataBoardDTO" id="boardMap">
        <result property="id" column="id"/>
        <result property="name" column="name"/>
        <result property="tenantId" column="tenant_id"/>
        <result property="componentNum" column="component_num"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="creator" column="creator"/>
        <result property="updater" column="updater"/>
        <result property="remark" column="remark"/>
    </resultMap>
    <update id="updateDataBoardComponentNum">
        UPDATE tk_data_board
        SET component_num =#{count}
        <where>
            id = #{id}
            AND tenant_id = #{tenantId}
        </where>
    </update>
</mapper>