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drop table father;
create table father(
 id int identity(1,1) primary key,
 name varchar(20) not null,
 age int not null
  
)
drop table mother;
create table mother(
 id int identity(1,1),
 name varchar(20) not null,
 age int not null,
 husban ......

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/*----------------------------------------------------------------
-- Author  :feixianxxx(poofly)
-- Date    :2010-04-20 20:10:41
-- Version:
--      Microsoft SQL Server 2008 (SP1) -  ......

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SELECT SNAME
from STUDENTS
WHERE AGE £¾
      (SELECT  AVG(AGE)
        from   STUDENTS)
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Shrink SQL Server 2008 Database + Log File Script

Use DatabaseName
--DB shrink
--»ñÈ¡database ¿ÕÓà¿Õ¼ä£¬¡¡¾ö¶¨ÊÇ·ñ×÷shrinkDB
exec [DBNAME].dbo.sp_spaceused
DBCC ShrinkDB(DBNAME)
--Log file shrink
Use DatabaseName
GO
Alter Database DatabaseName Set Recovery Simple
GO
Alter Database DatabaseName Set Recovery Full
GO
DBCC SHRINKFILE ('Log ......
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