and doc_num like '%' + #{docnum} + '%' select * from ( SELECT ROW_NUMBER() over (order by doc_num) as row, doc_num,MAX(create_time) as create_time, cust_name as custName FROM man_pakout where 1=1 GROUP BY doc_num,cust_name ) t where t.row BETWEEN ((#{curr}-1)*#{limit}+1) and (#{curr}*#{limit}) ORDER BY create_time DESC select count(1) from ( SELECT ROW_NUMBER() over (order by doc_num) as row, doc_num,MAX(create_time) as create_time FROM man_pakout where 1=1 GROUP BY doc_num ) t