delete from employee_files where user_id = #{userId} select su.user_id, su.nick_name, joining_date, count(file_id) AS fileTotal from sys_user su left join employee_onboarding eo on su.user_id = eo.user_id left join fad_oa.employee_files ef on su.user_id = ef.user_id AND ef.del_flag = '0' ${ew.getCustomSqlSegment} GROUP BY su.user_id, su.nick_name, eo.joining_date select employee_files.upload_time as uploadTime, so.oss_id as ossId, original_name as fileName, url as filePath, so.create_time, so.create_by, so.update_time, so.update_by from employee_files left join sys_oss so on find_in_set(so.oss_id, file_path) ${ew.getCustomSqlSegment}