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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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USE pubs
SELECT title
from titles WHERE EXISTS
(SELECT *
from publishers
WHERE pub_id = titles.pub_id ......
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¡¡¡¡S (S#,SN,SD,SA) S#,SN,SD,SA ·Ö±ð´ú±íѧºÅ¡¢Ñ§Ô±ÐÕÃû¡¢ËùÊôµ¥Î»¡¢Ñ§Ô±ÄêÁä
¡¡¡¡C (C#,CN ) C#,CN ·Ö±ð´ú±í¿Î³Ì±àºÅ¡¢¿Î³ÌÃû³Æ
¡¡¡¡SC ( S#,C#,G ) S#,C#,G ·Ö±ð´ú±íѧºÅ¡¢ËùÑ¡Ð޵Ŀγ̱àºÅ¡¢Ñ§Ï°³É¼¨
¡¡¡¡1. Ê¹Ó ......
Student(S#,Sname,Sage,Ssex) ѧÉú±í
Course(C#,Cname,T#) ¿Î³Ì±í
SC(S#,C#,score) ³É¼¨±í
Teacher(T#,Tname) ½Ìʦ±í
ÎÊÌ⣺
1¡¢²éѯ“001”¿Î³Ì±È“002”¿Î³Ì³É¼¨¸ßµÄËùÓÐѧÉúµÄѧºÅ£»
select a.S# from (select s#,score from SC where C#='001') a,(select s#,score
fr ......
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EG£ºsqlcmd -A
1>use test
2>go
1>sp_decrypt 'p_testa'
2>go
Text
----------------------
Create procedure P_testa
with encryption
as
select * from test
create PROCEDURE [dbo].[sp_decrypt]
(@procedure s ......