oracle查询营业执照不对的sql

select u.*,u.rowid from  o2o_shop_info_app u where city1 ='保定市' and zt='1'  and pt_name ='饿了么' and img_zz_count='2' and 
length(regexp_replace(replace(img_url, '.', '|'),  '[^|]+',  ''))='1'