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 ('LogFileName', 1)
GO
DBCC SHRINKFILE ('LogFileName', 1)
GO
DBCC SHRINKFILE ('LogFileName', 1)
GO
DBCC SHRINKFILE ('LogFileName', 1)
GO
DBCC SHRINKFILE ('LogFileName', 1)
GO
DBCC SHRINKFILE ('LogFileName', 1)
GO
Ïà¹ØÎĵµ£º
sql isnullº¯ÊýµÄʹÓÃ
ISNULL
ʹÓÃÖ¸¶¨µÄÌæ»»ÖµÌæ»» NULL¡£
Óï·¨
ISNULL ( check_expression , replacement_value )
²ÎÊý
check_expression
½«±»¼ì²éÊÇ·ñΪ NULLµÄ±í´ïʽ¡£check_expression ¿ÉÒÔÊÇÈκÎÀàÐ͵ġ£
replacement_value
ÔÚ check_expression Ϊ NULLʱ½«·µ»ØµÄ±í´ïʽ¡£replacement_value ±ØÐëÓë chec ......
¾¡Á¿ÉÙÓÃIN²Ù×÷·û£¬»ù±¾ÉÏËùÓеÄIN²Ù×÷·û¶¼¿ÉÒÔÓÃEXISTS´úÌæ¡£
²»ÓÃNOT IN²Ù×÷·û£¬¿ÉÒÔÓÃNOT EXISTS»òÕßÍâÁ¬½Ó+Ìæ´ú¡£
OracleÔÚÖ´ÐÐIN×Ó²éѯʱ£¬Ê×ÏÈÖ´ÐÐ×Ó²éѯ£¬½«²éѯ½á¹û·ÅÈëÁÙʱ±íÔÙÖ´ÐÐÖ÷²éѯ¡£¶øEXISTÔòÊÇÊ×Ïȼì²éÖ÷²éѯ£¬È»ºóÔËÐÐ×Ó²éѯֱµ½ÕÒµ½µÚÒ»¸öÆ¥ÅäÏî¡£NOT EXISTS±ÈNOT INЧÂÊÉԸߡ£µ«¾ßÌåÔÚÑ¡ÔñIN»òEXIST² ......
ÔÚ°²×°SQL Server 2005¿ª·¢°æÊ±³öÏÖÎÊÌâ¡£°²×°»·¾³Îªwindows xp sp3£¬°²×°Óû§Ê¹Ó󬼶¹ÜÀíÔ±£¨Administrator£©¡£³öÏֵĴíÎóÊÇ
ÔÚ°²×°“Integration Services”²½Öèʱ³öÏÖ°²×°´íÎó£¬Ìáʾ“´íÎó: -2146233087”¡£
´íÎó¼Ç¼
±êÌâ:
Microsoft SQL Server 2005 °²×°³ÌÐò
ÎÞ·¨ÔÚ COM+ Ŀ¼Öа²×°ºÍÅäÖ ......
Ò»¸ö¼òµ¥µÄÀý×Ó£º
ÏȽ¨Ò»¸öC#Àࣺ
ÒýÓÃSystem.Data.Linq.dll³ÌÐò¼¯£¬
using System.Data.Linq.MappingºÍ
using System.Data.Linq Á½¸ö¿Õ¼ä¡£
[Table]
public class Inventory
{
[Column]
public string Make;
[Column]
public string Color;
&nbs ......
1 ±ÜÃâÎ޼ƻ®µÄÈ«±íɨÃè
ÈçÏÂÇé¿ö½øÐÐÈ«±íɨÃ裺
- ¸Ã±íÎÞË÷Òý
- ¶Ô·µ»ØµÄÐÐÎÞÈ˺ÍÏÞÖÆÌõ¼þ£¨ÎÞWhere×Ӿ䣩
- ¶ÔÓÚË÷ÒýÖ÷ÁУ¨Ë÷ÒýµÄµÚÒ» ......