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exec master..xp_cmdshell 'net use z: \\yizhi\D$ "ÃÜÂë" /user:yizhi\administrator'
/*--˵Ã÷:
exec master..xp_cmdshell 'net use z: \\xz\c$ "ÃÜÂë" /user:xz\administrator'
z:ÊÇÓ³ÉäÍøÂç·¾¶¶ÔÓ¦±¾»úµÄÅÌ·û,ÓëÏÂÃæµÄ±¸·Ý¶ÔÓ¦
\\xz\c$ÊÇÒªÓ³ÉäµÄÍøÂç·¾¶
xz\administrator
xzÊÇÔ¶³ÌµÄ¼ÆËã»úÃû,
administratorÊǵǽµÄÓû§Ãû
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--*/
--±¸·Ý£»with init¸²¸Ç|noinitÌí¼Ó
backup database ¿âÃû to disk='E:\H_BACKUP.bak' with init
--COPY
exec master..xp_cmdshell 'copy E:\H_BACKUP.bak z:'
--ɾ³ý£¨Õâ¾ä¿ÉÒÔÈ¥µô£©
--exec master..xp_cmdshell 'del E:\H_BACKUP.bak'
--Íê³Éºóɾ³ýÓ³Éä
exec master..xp_cmdshell 'net use z: /delete'
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Student(S#,Sname,Sage,Ssex) ѧÉú±í
Course(C#,Cname,T#) ¿Î³Ì±í
SC(S#,C#,score) ³É¼¨±í
Teacher(T#,Tname) ½Ìʦ±í
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select a.S# from (select s#,score from SC where C#='001') a,(select s#,score
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--Ê¡¼¶ Provincial
--³ÇÊÐ City
create table Provincial(pid int,Provincial varchar(50),primary key (pid))
insert into Provincial values(1,'±±¾©ÊÐ')
insert into Provincial values(2,'Ìì½òÊÐ')
insert into Provincial values(3,'ÉϺ£ÊÐ')
insert into Provincial values(4,'Ö ......