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1.°´ÐÕÊϱʻÅÅÐò:
Select * from TableName Order By CustomerName Collate Chinese_PRC_Stroke_ci_as
2.·ÖÒ³SQLÓï¾ä
select * from(select (row_number() OVER (ORDER BY tab.ID Desc)) as rownum,tab.* from ±íÃû As tab) As t where rownum between ÆðʼλÖà And ½áÊøλÖÃ
3.»ñÈ¡µ±Ç°Êý¾Ý¿âÖеÄËùÓÐÓû§±í
select * from sysobjects where xtype='U' and category=0
4.»ñȡijһ¸ö±íµÄËùÓÐ×Ö¶Î
select name from syscolumns where id=object_id('±íÃû')
5.²é¿´Óëijһ¸ö±íÏà¹ØµÄÊÓͼ¡¢´æ´¢¹ý³Ì¡¢º¯Êý
select a.* from sysobjects a, syscomments b where a.id = b.id and b.text like '%±íÃû%'
6.²é¿´µ±Ç°Êý¾Ý¿âÖÐËùÓд洢¹ý³Ì
select name as ´æ´¢¹ý³ÌÃû³Æ from sysobjects where xtype='P'
7.²éѯÓû§´´½¨µÄËùÓÐÊý¾Ý¿â
select * from master..sysdatabases D where sid not in(select sid from master..syslogins where name='sa')
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select dbid, name AS DB_NAME from master..sysdatabases where sid <> 0x01
8.²éѯijһ¸ö±íµÄ×ֶκÍÊý¾ÝÀàÐÍ
select column_name,data_type from information_schema.columns
where table_name = '±íÃû'
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Begin tran
Insert Into TableName Values(…)
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Rollback tran
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Commit tran
10. °´È«ÎÄÆ¥Å䷽ʽ²éѯ
×Ö¶ÎÃû LIKE N'%[^a-zA-Z0-9]China[^a-zA-Z0-9]%'
OR ×Ö¶ÎÃû LIKE N'%[^a-zA-Z0-9]China'
OR ×Ö¶ÎÃû LIKE N'China[^a-zA-Z0-9]%'
OR ×Ö¶ÎÃû LIKE N'China
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declare @d datetime
set @d=getdate()
select * from SYS_ColumnProperties select [Óï¾äÖ´Ðл¨·Ñʱ¼ä(ºÁÃë)]=datediff(ms,@d,getdate())
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UNION ÔËËã·ûͨ¹ý×éºÏÆäËûÁ½¸ö½á¹û±í£¨ÀýÈç TABLE1 ºÍ TABLE2£©²¢ÏûÈ¥±íÖÐÈκÎÖظ´ÐжøÅÉÉú³öÒ»¸ö½á¹û±í¡£µ± ALL Ëæ UNION Ò»ÆðʹÓÃʱ£¨¼´ UNION ALL£©£¬²»Ïû³ýÖظ´ÐС£Á½ÖÖÇé¿öÏ£¬ÅÉÉú±íµÄÿһÐв»ÊÇÀ´×Ô TABLE1 ¾ÍÊÇÀ´×Ô TABLE2¡£
B£º EXCEPT ÔËËã·û
EXCEPT ÔËËã·ûͨ¹ý°üÀ
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USE master
GO
DECLARE @SQL VARCHAR(MAX);
SET @SQL=''
SELECT @SQL=@SQL+'; KILL '+RTRIM(SPID)
from master..sysprocesses
WHERE dbid=DB_ID('hotel');
EXEC(@SQL);
GO
ALTER DATABASE hotel SET MULTI_USER ......
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USE AdventureWorks;
GO
IF OBJECT_ID ( 'Production.usp_GetList', 'P' ) IS NOT NULL
DROP PROCEDURE Production.usp_GetList;
GO
CREATE PROCEDURE Production.usp_GetList @product varchar(40)
, @maxprice money
&nb ......