去除xml中的unionall连表查询语句

lisy

2023-07-07 59ad364486c751e68ea61125badeabcbd318fcb2

 cloud-server-course/src/main/resources/mapper/UserVideoDetailsMapper.xml

@@ -3,30 +3,4 @@
<mapper namespace="com.dsh.course.mapper.UserVideoDetailsMapper">


    <select id="queryAppUserWatchVideo" resultType="com.dsh.course.entity.UserVideoDetails">
        SELECT *
        FROM t_user_video_details
        UNION ALL
        SELECT *
        FROM t_user_video_details1
        UNION ALL
        SELECT *
        FROM t_user_video_details2
        UNION ALL
        SELECT *
        FROM t_user_video_details3
        UNION ALL
        SELECT *
        FROM t_user_video_details4
        UNION ALL
        SELECT *
        FROM t_user_video_details5
        WHERE 1=1
        <if test="videoIds.size > 0 ">
            and courseId in
            <foreach collection="videoIds" item="item" separator="," open="(" index="index" close=")">
                #{item}
            </foreach>
        </if>
    </select>
</mapper>