update university_video set read_number = read_number + 1 where id= #{id}
insert into university_video (column_type,university_id,sort,video_url,create_time,status,duration,cover_url,video_name,read_number)
values (#{columnType},#{universityId},#{sort},#{videoUrl},GETDATE(),#{status},#{duration},#{coverUrl},#{videoName},#{readNumber})
delete university_video where id = #{id}
update university_video
video_url=#{videoUrl},
video_name=#{videoName},
duration=#{duration},
cover_url=#{coverUrl},
column_type=#{columnType},
university_id=#{universityId},
sort=#{sort},
status=#{status},
read_number=#{readNumber},
where id = #{id}