select id, user_id,call_id, content,answer from video_call and user_id = #{userId} and call_id = #{callId} and content = #{content} and answer = #{answer} where id = #{id} insert into video_call user_id, call_id, content, answer, #{userId}, #{callId}, #{content}, #{answer}, update video_call user_id = #{userId}, call_id = #{callId}, content = #{content}, answer = #{answer}, where id = #{id} delete from video_call where id = #{id} delete from video_call where id in #{id}