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Id_P int PRIMARY KEY,
Firstname varchar(50) DEFAULT 'Bush',
Lastname varchar(50) DEFAULT 'Green',
Address varchar(50) DEFAULT 'China',
City varchar(50) DEFAULT 'beijing'
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declare @name varchar(50)
set @name='dbname
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backup
log @name
with truncate_only
dbcc shrinkdatabase (@name,20)
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USE StudentInfo
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--Author     £ºyangjuncheng  
--Create Date:2010.5.26
--Decription :¸ø±íÌí¼ÓÔ¼Êø£¨¿ÉÒÔÔÚ´´½¨±íʾֱ½ÓÌí¼Ó
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