id, acoperator, grouptypeid, usergroup, page, createtime, params, result, error select id, acoperator, acoperator_name, grouptypeid, grouptype_name, usergroup, usergroup_name, page, createtime, params, result, error from (select ac_visits.id as id, ac_visits.acoperator as acoperator, ac_user.realname as acoperator_name, ac_visits.grouptypeid as grouptypeid, ac_grouptype.name as grouptype_name, ac_visits.usergroup as usergroup, ac_group.name as usergroup_name, ac_visits.page as page, ac_visits.createtime as createtime, ac_visits.params as params, ac_visits.result as result, ac_visits.error as error FROM ac_visits left join ac_user on ac_visits.acoperator = trim(to_char(ac_user.id, '00000000000000')) left join ac_grouptype on ac_visits.grouptypeid = trim(to_char(ac_grouptype.id, '00000000000000')) left join ac_group on ac_visits.usergroup = trim(to_char(ac_group.id, '00000000000000'))) t ${ew.customSqlSegment}