book-api/maku-server/src/main/resources/mapper/maku/TBookCollectionDao.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="net.maku.maku.dao.TBookCollectionDao">

    <resultMap type="net.maku.maku.entity.TBookCollectionEntity" id="tBookCollectionMap">
        <result property="id" column="id"/>
        <result property="userId" column="user_id"/>
        <result property="bookId" column="book_id"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
    </resultMap>

    <select id="selectBookCollectionByUserId" resultMap="tBookCollectionMap" parameterType="java.lang.Long">
        SELECT *
        FROM
            t_book_collection bc
                LEFT JOIN  `t_book` tb ON  bc.book_id=tb.id
        WHERE user_id = #{id}
    </select>
</mapper>