select t.zh_name from psn_ins t where t.ins_id = 857 and t.zh_name like '%' || '肖锐' || '%';
select t.zh_name from psn_ins t where t.ins_id = 857 and t.zh_name like '%' || '肖锐' || '%'
order by (case when t.zh_name = '肖锐' then 1
when t.zh_name like '肖锐' || '%' then 2
when t.zh_name like '%' || '肖锐' then 3
when t.zh_name like '%' || '肖锐' || '%' then 4
else 0 end);