ExerciseDictMapper.xml 1.49 KB
<?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.meishu.mapper.ExerciseDictMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.meishu.model.ExerciseDictDO">
        <id column="id" property="id" />
        <result column="create_date" property="createDate" />
        <result column="update_date" property="updateDate" />
        <result column="delete_date" property="deleteDate" />
        <result column="exercise_type" property="exerciseType" />
        <result column="title" property="title" />
        <result column="items" property="items" />
        <result column="right_answer" property="rightAnswer" />
        <result column="detail" property="detail" />
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        create_date,
        update_date,
        delete_date,
        id, exercise_type, title, items, right_answer, detail
    </sql>

    <select id="labelExercises" parameterType="long" resultType="com.meishu.vo.exercise.LabelExercisesVO">
        SELECT
            t.*,
            t2.label
        FROM
            exercise_dict t
            LEFT JOIN label_dict t2 ON t.label_id = t2.id
        WHERE
            t.delete_date IS NULL
            <if test="labelId != null and labelId != ''">
                AND t.label_id = #{labelId}
            </if>
        order by t.id
    </select>

</mapper>