PaperDictMapper.xml 2.23 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.PaperDictMapper">

    <select id="exercises" parameterType="long" resultType="com.meishu.vo.paper.ExercisesVO">
        SELECT
            t2.id,
            t2.title,
            t2.items,
            t2.exercise_type
        FROM
            paper_exercises t
            LEFT JOIN exercise_dict t2 ON t.exercise_id = t2.id
        WHERE
            t.delete_date IS NULL
            AND t2.delete_date IS NULL
            AND t.paper_id = #{paperId}
    </select>
    <select id="exercisesWithAnswer" parameterType="long" resultType="com.meishu.vo.exercise.ExercisesWithAnswerVO">
        SELECT
            t2.id,
            t2.title,
            t2.items,
            t2.exercise_type,
            t2.right_answer
        FROM
            paper_exercises t
            LEFT JOIN exercise_dict t2 ON t.exercise_id = t2.id
        WHERE
            t.delete_date IS NULL
            AND t2.delete_date IS NULL
            AND t.paper_id = #{paperId}
            <if test="exerciseType != null and exerciseType != ''">
                and t2.exercise_type = #{exerciseType}
            </if>
    </select>

    <select id="exerciseTypes" parameterType="long" resultType="string">
        SELECT
            distinct t2.exercise_type
        FROM
            paper_exercises t
            LEFT JOIN exercise_dict t2 ON t.exercise_id = t2.id
        WHERE
            t.delete_date IS NULL
            AND t2.delete_date IS NULL
            AND t.paper_id = #{paperId}
    </select>

    <select id="examExercises" resultType="com.meishu.vo.exercise.ExercisesWithAnswerVO">
        SELECT
            t.id,
            t2.title,
            t2.items,
            t2.exercise_type,
            t2.right_answer
        FROM
            exercise_done_history t
            LEFT JOIN exercise_dict t2 ON t.exercise_id = t2.id
        WHERE
            t.delete_date IS NULL
            AND t2.delete_date IS NULL
            AND t.student_id = #{studentId}
            AND t.batch_exam_id = #{examId}
            AND t.paper_id = #{paperId}
            order by t.order_no
    </select>

</mapper>