select comment_id, user_id, user_type, course_id, video_id, type, parent_id, content, create_time, update_time, is_revoke from fs_course_watch_comment and user_id = #{userId} and user_type = #{userType} and course_id = #{courseId} and video_id = #{videoId} and type = #{type} and parent_id = #{parentId} and content = #{content} and is_revoke = #{isRevoke} where comment_id = #{commentId} insert into fs_course_watch_comment user_id, user_type, course_id, video_id, type, parent_id, content, create_time, update_time, is_revoke, #{userId}, #{userType}, #{courseId}, #{videoId}, #{type}, #{parentId}, #{content}, #{createTime}, #{updateTime}, #{isRevoke}, update fs_course_watch_comment user_id = #{userId}, user_type = #{userType}, course_id = #{courseId}, video_id = #{videoId}, type = #{type}, parent_id = #{parentId}, content = #{content}, create_time = #{createTime}, update_time = #{updateTime}, is_revoke = #{isRevoke}, where comment_id = #{commentId} delete from fs_course_watch_comment where comment_id = #{commentId} delete from fs_course_watch_comment where comment_id in #{commentId} select comment_id, user_id, user_type, course_id, video_id, type, content, create_time from fs_course_watch_comment and is_revoke = 0 order by create_time desc