SQL°²×°ÎÊÌâ ÎÞ·¨»ñÈ¡ASPNETÕË»§µÄϵͳÕË»§ÐÅÏ¢
°²×°SQL Server2005 ÎÊÌâÐÅÏ¢£º
“SQL Server °²×°³ÌÐòÎÞ·¨»ñÈ¡ ASPNET ÕÊ»§µÄϵͳÕÊ»§ÐÅÏ¢”
½â¾ö°ì·¨£º
ÓÃaspnet_regiisʵÓù¤¾ßÐ¶ÔØºÍÖØÐ°²×°Ò»Ï¾ͿÉÒÔÁË¡£
¾ßÌåµÄ²Ù×÷£º
1¡¢½øÈëCMD£º
C:\windows\microsoft.net\framework\v2.0.50727Îļþ¼ÐÏ£¬ÔËÐÐaspnet_regiis -uÐ¶ÔØ
È»ºóÔËÐÐaspnet_regiis -i ÖØÐ°²×°£¬ÉÏÊöÎÊÌâ¼´¿É½â¾ö¡£
2¡¢C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727>aspnet_regiis -u
CMD:
¿ªÊ¼Ð¶ÔØ ASP.NET (2.0.50727);
ASP.NET (2.0.50727) Ð¶ÔØÍê±Ï¡£
°²×°³ÌÐò¼ì²âµ½²Ù×÷¹ý³ÌÖгöÏÖÁËһЩ´íÎó¡£ÓйØÏêϸÐÅÏ¢£¬Çë²é¿´°²×°³ÌÐò
DOCUME~1\ADMINI~1\LOCALS~1\Temp\ASPNETSetup_00000.log
3¡¢C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727>aspnet_regiis -i
CMD:
¿ªÊ¼°²×° ASP.NET (2.0.50727);
ASP.NET (2.0.50727)°²×°Íê±Ï¡£
ÔÙ°²×°SQL Server 2005
Ïà¹ØÎĵµ£º
alter table ±íÃû
add constraint Ô¼ÊøÃû
foreign key(×Ö¶ÎÃû) references Ö÷±íÃû(×Ö¶ÎÃû)
on delete cascade
Óï·¨£º
Foreign Key
(column[,...n])
references referenced_table_name[(ref_column[,...n])]
[on delete cascade]
[on update cascade]
×¢ÊÍ£º
column:ÁÐÃû
referenced_table_name:Íâ¼ü²Î¿¼µÄÖ÷¼ü± ......
select name from syscolumns where id in (select id from sysobjects where type = 'u' and name = 'ÏàÓ¦±íÃû')
ÓÃÒÔÉÏsqlÓï¾äÊäÈëÏàÓ¦±íÃû¾Í¿ÉÒԲ鵽±íµÄ×Ö¶ÎÃû£¬¶ÔÓ¦ºÃÊý¾Ý¿â ²éѯÊÇ·ñ´æÔڸñíÓï¾ä
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tb_cost]') and OBJECTPROPER ......
SQL Server 2005ΪXMLÌṩ±¾µØÖ§³Ö;ÏÖÔÚ¿ÉÒÔÔÚOPENXML½ÚµãÖÐʹÓÃÒ»¸ö´øÓÐnodes()º¯ÊýµÄXML×Ö¶ÎÀàÐͰÑÒ»¸öXMLÎļþת»¯ÎªÒ»¸öÐм¯¡£ÈÃÎÒÃÇÀ´¿´Ò»¸öʹÓÃOPENXMLµÄ¼òµ¥Àý×Ó£¬²¢ÏÔʾÈçºÎ°ÑËüת»¯ÎªÔÚSQL Server 2005ÖÐʹÓÃXML×Ö¶ÎÀàÐͺÍnodes()º¯Êý¡£
¡¡¡¡ÎªÁËʹÎÒÃǵÄÀý×Ó¼òµ¥»¯£¬ÎÒÃǽ«¼ÙÉèÎÒÃÇÐèÒªÖ´ÐÐijÖÖ»ùÓڲɹº¶©µ¥ÁÐ±íµ ......
SQL2000µÄÊý¾ÝÀàÐͼ°³¤¶È
==============================
bigint 8
binary 8000
bit 1
char 8000
datetime 8
decimal 17
float 8
image 16
int 4
money 8
nchar 8000
ntext 16
numeric 17
nvarchar 8000
real 4
smalldatetime 4
smallint 2
smallmoney 4
sql_variant 8016
sysname 256
text 16
tim ......
¶ÔSQL Server 2008 ½øÐÐMirrorµÄ»ù±¾ÅäÖü°°²×°¡£
×¼±¸¹¤×÷
1. Principal ÓëMirror ÒÔ¼° Witness Èý̨ʵÀý¶¼°²×°ÎªÏàͬ°æ±¾£¬Ä¿Ç°Êǵ½SQL Server 2008 SP1¡£
2. ÐèÒªÓÐÒ»¸öÓòÕÊ»§·Ö±ðÌí¼Óµ½ Èý̨Êý¾Ý¿âʵÀýËùÔÚµÄServer µÄ Administrators×é¡¢ÒÔ¼°SQL Server Ïà¹ØµÄ×éÖУ» ÓÉÓÚ¾ßÌåµÄ×éµÄ¹¦Äܲ»Çå³þ£¬Òò´Ë½¨ÒéËùÓ ......