摘要： select * from(select distinct barcode,out_date, company_name,company_no,in_date,employee_name,addresser_name,send_address,addresser_phone from (SELECT a.barcode,b.company_name,a.company_no,a.in_date,d.employee_name,a.addresser_name,a.send_address,a.addresser_phone,c.out_date FROM post_info a Left jo 阅读全文