JNBusinessTest/ruoyi-system/target/classes/mapper/system/SysChangeRecordMapper.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.ruoyi.system.mapper.SysChangeRecordMapper">
    <insert id="insertChangeRecord" parameterType="SysChangeRecord">
        insert into sys_change_record
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="changeTime != null">changeTime,</if>
            <if test="createName != null and createName != ''">createName,</if>
            <if test="changeField != null and changeField != ''">changeField,</if>
            <if test="beforeChange != null and beforeChange != ''">beforeChange,</if>
            <if test="afterChange != null and afterChange != ''">afterChange,</if>
            <if test="typeId != null and typeId != ''">typeId,</if>
            <if test="codeName != null and codeName != ''">codeName,</if>
            <if test="title != null and title != ''">title,</if>
        </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="changeTime != null">#{changeTime},</if>
            <if test="createName != null and createName != ''">#{createName},</if>
            <if test="changeField != null and changeField != ''">#{changeField},</if>
            <if test="beforeChange != null and beforeChange != ''">#{beforeChange},</if>
            <if test="afterChange != null and afterChange != ''">#{afterChange},</if>
            <if test="typeId != null and typeId != ''">#{typeId},</if>
            <if test="codeName != null and codeName != ''">#{codeName},</if>
            <if test="title != null and title != ''">#{title},</if>
        </trim>
    </insert>

    <select id="recordsList" resultType="SysChangeRecord" parameterType="SysChangeRecord">
        select a.changeTime,b.nick_name createName,a.changeField,
               a.beforeChange,a.afterChange,a.typeId,a.codeName,a.title
        from sys_change_record a
        left join sys_user b on a.createName = b.user_name
        where a.typeId = #{typeId}
    </select>
</mapper>