trunk/target/classes/mappings/modules/house/daily/ElectPriceDao.xml

<?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="cn.ourwill.module.house.dao.daily.ElectPriceDao">

    <resultMap type="cn.ourwill.module.house.entity.elect.ElectPrice" id="baseMap">
        <result column="id" property="id"/>
        <result column="grain_id" property="grainId"/>
        <result column="price_num" property="priceNum"/>
        <result column="uuid" property="uuid"/>
        <result column="sync_flag" property="syncFlag"/>
    </resultMap>

    <sql id="columns">
        id,
        grain_id,
        price_num,
        uuid,
        sync_flag
    </sql>

    <sql id="joinCols">
    </sql>

    <select id="getElectPriceByGrainId" resultMap="baseMap">
        SELECT
        <include refid="columns"/>
        FROM elect_price a
        <include refid="joinCols"/>
        WHERE a.grain_id = #{grainId}
    </select>

    <insert id="insert" keyColumn="id" keyProperty="id" useGeneratedKeys="true"
            parameterType="cn.ourwill.module.house.entity.elect.ElectPrice">
        INSERT INTO elect_price
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test=" id != null">
                id,
            </if>
           <if test=" grainId != null">
              grain_id,
            </if>
            <if test="priceNum !=null">
                price_num,
            </if>
            <if test="uuid !=null">
                uuid,
            </if>
            <if test="syncFlag !=null">
                sync_flag
            </if>
        </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test=" id != null">
                #{id},
            </if>
            <if test=" grainId != null">
                #{grainId},
            </if>
            <if test="priceNum !=null">
                #{priceNum},
            </if>
            <if test="uuid !=null">
                #{uuid},
            </if>
            <if test="syncFlag !=null">
                #{syncFlag}
            </if>
        </trim>
    </insert>

    <update id="update" parameterType="cn.ourwill.module.house.entity.elect.ElectPrice">
        UPDATE elect_price
        <set>
            <if test="priceNum !=null">
                price_num = #{priceNum} ,
            </if>
        </set>
        WHERE id = #{id}
    </update>


</mapper>