pengchen-exam-java/exam-module-exam/exam-module-exam-biz/src/main/resources/mapper/exam/SysFileMapper.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="pc.exam.pp.module.exam.dal.mysql.question.SysFileMapper">
    
    <resultMap type="SysFileUpload" id="SysFileResult">
        <result property="fileId"    column="file_id"    />
        <result property="quId"    column="qu_id"    />
        <result property="url"    column="url"    />
        <result property="fileType"    column="file_type"    />
        <result property="fileName"    column="file_name"    />

    </resultMap>

    <sql id="selectSysFileVo">
        select file_id, qu_id,  url, file_type ,file_name from sys_file
    </sql>

    <select id="selectSysFileList" parameterType="SysFileUpload" resultMap="SysFileResult">
        <include refid="selectSysFileVo"/>
        <where>  
            <if test="quId != null "> and qu_id = #{quId}</if>
            <if test="fileId != null "> and file_id = #{fileId}</if>
        </where>
    </select>
    
    <select id="selectSysFileByFileId" parameterType="String" resultMap="SysFileResult">
        <include refid="selectSysFileVo"/>
        where file_id = #{fileId}
    </select>
    <select id="selectSysFileByQuid" resultMap="SysFileResult">
        <include refid="selectSysFileVo"/>
        <where>
            <if test="quId != null "> and qu_id = #{quId}</if>
        </where>
    </select>
    <select id="selectSysFileByQuidIN" resultMap="SysFileResult">
        <include refid="selectSysFileVo"/>
        <where>
            <if test="quId != null "> and qu_id = #{quId}</if>
        </where>
    </select>

    <insert id="insertSysFile" parameterType="SysFileUpload">
        insert into sys_file
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="fileId != null">file_id,</if>
            <if test="quId != null">qu_id,</if>
            <if test="url != null">url,</if>
            <if test="fileType != null">file_type,</if>
            <if test="fileName != null">file_name,</if>

         </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="fileId != null">#{fileId},</if>
            <if test="quId != null">#{quId},</if>
            <if test="url != null">#{url},</if>
            <if test="fileType != null">#{fileType},</if>
            <if test="fileName != null">#{fileName},</if>
         </trim>
    </insert>
    <insert id="insertSysFileList">
        insert into sys_file
        (file_id, qu_id,url,file_type,file_name)
        values
        <foreach collection="collection" separator="," item="item">
            (#{item.fileId},#{item.quId},#{item.url},#{item.fileType},#{item.fileName})
        </foreach>
    </insert>

    <update id="updateSysFile" parameterType="SysFileUpload">
        update sys_file
        <trim prefix="SET" suffixOverrides=",">
            <if test="quId != null">qu_id = #{quId},</if>
            <if test="url != null">url = #{url},</if>
            <if test="fileType != null">file_type = #{fileType},</if>
        </trim>
        where file_id = #{fileId}
    </update>

    <delete id="deleteSysFileByFileId" parameterType="String">
        delete from sys_file where file_id = #{fileId}
    </delete>

    <delete id="deleteSysFileByFileIds" parameterType="String">
        delete from sys_file where file_id in 
        <foreach item="fileId" collection="array" open="(" separator="," close=")">
            #{fileId}
        </foreach>
    </delete>
    <delete id="deleteSysFileByQuesId">
        delete from sys_file where qu_id = #{firstQuId}
    </delete>
    <delete id="deleteSysFileByQuesIds">
        delete from sys_file where qu_id in
        <foreach collection="firstQuIds" item="firstQuId" open="(" separator="," close=")">
            #{firstQuId}
        </foreach>

    </delete>
</mapper>