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using System;
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create table students (
name varchar(25),
class varchar(25),
grade int
)
insert into students values ('ÕÅÈý','ÓïÎÄ',20)
insert into students values ('ÕÅÈý','Êýѧ',90)
insert into students values ('ÕÅÈý','Ó¢Óï',50)
insert into students values ('ÀîËÄ','ÓïÎÄ',81)
insert in ......