zc_saas_question/zhongzheng-system/src/main/resources/mapper/modules/grade/ClassGradeGoodsMapper.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.zhongzheng.modules.grade.mapper.ClassGradeGoodsMapper">

    <resultMap type="com.zhongzheng.modules.grade.domain.ClassGradeGoods" id="ClassGradeGoodsResult">
        <result property="gradeId" column="grade_id"/>
        <result property="goodsId" column="goods_id"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
    </resultMap>

    <select id="getGradeGoodsList" parameterType="java.lang.Long" resultType="com.zhongzheng.modules.grade.domain.ClassGradeGoods">
        SELECT cgg.* FROM class_grade_goods cgg INNER JOIN class_grade cg ON cgg.grade_id = cg.grade_id WHERE cgg.goods_id = #{goodsId} AND cg.`status` = 1
    </select>

    <select id="getClassGradeByIds" parameterType="java.lang.Long" resultType="com.zhongzheng.modules.grade.domain.ClassGradeGoods">
        SELECT cgg.* FROM class_grade_goods cgg INNER JOIN class_grade cg ON cgg.grade_id = cg.grade_id
        WHERE cg.`status` = 1 AND cg.class_status = 0
        <if test="goodsIds != null and goodsIds.size()!=0 ">
            AND cgg.goods_id in
            <foreach collection="goodsIds" item="item" index="index" open="(" close=")" separator=",">
                #{item}
            </foreach>
        </if>
    </select>

</mapper>