report_id, session_id, content, created_time, created_by, last_modified_time, last_modified_by select t.task_name, ss.* from study_sessions ss left join tasks t on ss.task_num = t.task_num and ss.session_state != 'ENDED' and ss.deleted = 0 where t.deleted = 0 and t.task_num = ${task_num}