SELECT cast( t1.`person_id` AS CHAR ( 36 ) charset utf8 ) AS `student_id`, t1.`id_int` AS `id_int`, t1.`xm` AS `xm`, t1.`xmpy` AS `xmpy`, t1.`cym` AS `cym`, t1.`xbm` AS `xbm`, DATE_FORMAT(t1.`csrq`,'%Y/%m/%d %H:%i:%s') AS `csrq`, t1.`mzm` AS `mzm`, t1.`zzmmm` AS `zzmmm`, t1.`sfzjlxm` AS `sfzjlxm`, t1.`sfzjh` AS `sfzjh`, t1.`dszybz` AS `dszybz`, t1.`sqznbz` AS `sqznbz`, t1.`jcwgrysqznbz` AS `jcwgrysqznbz`, t1.`gebz` AS `gebz`, t1.`lsetbz` AS `lsetbz`, t1.`cjbz` AS `cjbz`, cast( t1.`class_id` AS CHAR ( 36 ) charset utf8 ) AS `class_id`, cast( t1.`bureau_id` AS CHAR ( 36 ) charset utf8 ) AS `bureau_id`, t1.`b_use` AS `b_use`, t1.`state_id` AS `state_id`, t1.`province_code` AS `province_code`, t1.`city_code` AS `city_code`, t1.`district_code` AS `district_code`, cast( t1.`main_school_id` AS CHAR ( 36 ) charset utf8 ) AS `main_school_id`, DATE_FORMAT(t1.`last_updated_time`,'%Y/%m/%d %H:%i:%s') AS `last_updated_time`, `t_base_organization`.`main_school_type` AS `main_school_type`, `t_base_organization`.`xxbbm` AS `xxbbm`, `t_base_organization`.`xxbxlxm` AS `xxbxlxm`, `t_base_organization`.`szdcxlxm` AS `szdcxlxm`, `t_base_class`.`stage_id` AS `stage_id`, `t_base_class`.`rxnf` AS `rxnf`, case t1.`b_use` when -1 then 1 else 0 end AS `del_flag` FROM (( `t_base_student` as t1 JOIN `t_base_organization` ON ( t1.`bureau_id` = `t_base_organization`.`org_id` )) JOIN `t_base_class` ON ( t1.`class_id` = `t_base_class`.`class_id` ))