select u_ticket_number as '准考证号',u_name as '姓名',
case
when u_english >= 90 then '优秀'
when u_english >=60 and u_english < 90 then '及格'
else '不及格'
end as '英语'
from u_info;
select u_ticket_number as '准考证号',u_name as '姓名',
case
when u_english >= 90 then '优秀'
when u_english >=60 and u_english < 90 then '及格'
else '不及格'
end as '英语'
from u_info;
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