EAI-Backend/src/main/resources/mapper/StudentAssignmentMapper.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.njuzr.eaibackend.mapper.StudentAssignmentMapper">
    <select id="findEngagementByStudentIdAndAssignmentId" resultType="Engagement">
        SELECT *
        FROM student_assignment
        WHERE student_id = #{studentId} AND assignment_id = #{assignmentId}
    </select>

<!--  TODO：（柏琪）通过assignmentID查找  -->
    <select id="findEngagementByAssignmentId" resultType="Engagement">
        SELECT *
        FROM student_assignment
        WHERE assignment_id = #{assignmentId}
    </select>

    <!--  通过studentId和assignmentID查找text_content  -->
    <select id="getTextContent" resultType="java.lang.String">
        SELECT text_content
        FROM student_assignment
        WHERE student_id = #{studentId} AND assignment_id = #{assignmentId}
    </select>

    <delete id="delete">
        DELETE FROM student_assignment
        WHERE student_id = #{studentId} AND assignment_id = #{assignmentId}
    </delete>

    <!-- 根据作业ID和学生ID列表查询 -->
    <select id="findByAssignmentIdAndStudentIds" resultType="com.njuzr.eaibackend.po.StudentAssignment">
        SELECT
        *
        FROM
        student_assignment
        WHERE
        assignment_id = #{assignmentId}
        AND student_id IN
        <foreach collection="studentIds" item="id" open="(" separator="," close=")">
            #{id}
        </foreach>
    </select>

    <select id="findByStudentIdAndAssignmentIds" resultType="com.njuzr.eaibackend.po.StudentAssignment">
        SELECT * FROM student_assignment
        WHERE student_id = #{studentId}
        AND assignment_id IN
        <foreach collection="assignmentIds" item="id" open="(" separator="," close=")">
            #{id}
        </foreach>
    </select>

</mapper>