echo2/ruoyi-system/target/classes/mapper/bussiness/TMineUserMapper.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.bussiness.mapper.TMineUserMapper">
    
    <resultMap type="TMineUser" id="TMineUserResult">
        <result property="userId"    column="user_id"    />
        <result property="id"    column="id"    />
        <result property="timeLimit"    column="time_limit"    />
    </resultMap>

    <sql id="selectTMineUserVo">
        select user_id, id, time_limit from t_mine_user
    </sql>

    <select id="selectTMineUserList" parameterType="TMineUser" resultMap="TMineUserResult">
        <include refid="selectTMineUserVo"/>
        <where>  
            <if test="userId != null "> and user_id = #{userId}</if>
            <if test="timeLimit != null "> and time_limit = #{timeLimit}</if>
        </where>
    </select>
    
    <select id="selectTMineUserByUserId" parameterType="Long" resultMap="TMineUserResult">
        <include refid="selectTMineUserVo"/>
        where user_id = #{userId}
    </select>
        
    <insert id="insertTMineUser" parameterType="TMineUser">
        insert into t_mine_user
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="userId != null">user_id,</if>
            <if test="id != null">id,</if>
            <if test="timeLimit != null">time_limit,</if>
         </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="userId != null">#{userId},</if>
            <if test="id != null">#{id},</if>
            <if test="timeLimit != null">#{timeLimit},</if>
         </trim>
    </insert>

    <update id="updateTMineUser" parameterType="TMineUser">
        update t_mine_user
        <trim prefix="SET" suffixOverrides=",">
            <if test="id != null">id = #{id},</if>
            <if test="timeLimit != null">time_limit = #{timeLimit},</if>
        </trim>
        where user_id = #{userId}
    </update>

    <delete id="deleteTMineUserByUserId" parameterType="Long">
        delete from t_mine_user where user_id = #{userId}
    </delete>

    <delete id="deleteTMineUserByUserIds" parameterType="String">
        delete from t_mine_user where user_id in 
        <foreach item="userId" collection="array" open="(" separator="," close=")">
            #{userId}
        </foreach>
    </delete>
</mapper>