GululuQ/08.src/Xingxi/xingxi-admin/src/main/resources/mapper/PopularProdVoMapper.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="com.xingxi.web.controller.business.popular.mapper.PopularProdVoMapper">
    <resultMap type="PopularProdVo" id="PopularProdVoResult">
        <result property="id"           column="id"         />
        <result property="mercProdId"   column="mercProdId" />
        <result property="sort"         column="sort"       />
        <result property="delFlag"      column="delFlag"    />
        <result property="createUser"   column="createUser" />
        <result property="createTime"   column="createTime" />
        <result property="updateUser"   column="updateUser" />
        <result property="updateTime"   column="updateTime" />
        <result property="prodId"       column="prodId"     />
        <result property="prodName"     column="prodName"   />
        <result property="attrName"     column="attrName"   />
    </resultMap>

    <sql id="selectPopularProdVo">
        select t_popular_prod.id
             , t_popular_prod.mercProdId
             , t_popular_prod.sort
             , t_popular_prod.delFlag
             , t_popular_prod.createUser
             , t_popular_prod.createTime
             , t_popular_prod.updateUser
             , t_popular_prod.updateTime
             , m_merchant_prod.prodId
             , m_prod.prodName
             , m_prod_attr.attrName
        from t_popular_prod
        inner join m_merchant_prod on m_merchant_prod.mercProdId = t_popular_prod.mercProdId
        inner join m_prod on m_prod.id = m_merchant_prod.prodId
        inner join m_prod_attr on m_prod_attr.prodId = m_merchant_prod.prodId and m_prod_attr.prodAttrId = m_merchant_prod.prodAttrId
    </sql>

    <select id="selectPopularProdVoList" parameterType="PopularProdVo" resultMap="PopularProdVoResult">
        <include refid="selectPopularProdVo"/>
        <where>  
            <if test="mercProdId != null "> and t_popular_prod.mercProdId = #{mercProdId}</if>
            <if test="sort != null "> and t_popular_prod.sort = #{sort}</if>
            <if test="delFlag != null  and delFlag != ''"> and t_popular_prod.delFlag = #{delFlag}</if>
            <if test="createUser != null  and createUser != ''"> and t_popular_prod.createUser = #{createUser}</if>
            <if test="createTime != null "> and t_popular_prod.createTime = #{createTime}</if>
            <if test="updateUser != null  and updateUser != ''"> and t_popular_prod.updateUser = #{updateUser}</if>
            <if test="updateTime != null "> and t_popular_prod.updateTime = #{updateTime}</if>
            <if test="prodName != null  and prodName != ''"> and m_prod.prodName like concat('%', #{prodName}, '%')</if>
            <if test="attrName != null  and attrName != ''"> and m_prod_attr.attrName like concat('%', #{attrName}, '%')</if>
        </where>
        order by t_popular_prod.sort
    </select>
</mapper>