SQL SERVER´æ´¢¹ý³ÌÖÐʹÓÃÊÂÎñ
Create PROCEDURE UpdateWanjun
@UserName nvarchar(500),
@UserPassword nvarchar(500),
@ReturnVal int output
AS
--Set XAcT_ABORT ON
Begin Transaction T
Update admins set UserPassword = @UserPassword where UserName = @UserName
Update admins set UserPassword = @UserPassword,a='aaadfasdfasdfas' where id=4 --³ö´íÓï¾ä ,aΪintÐÍ,´óСΪĬÈÏÖµ4
--set @ReturnVal=@@Rowcount(Õâ¸ö±äÁ¿,Ö»ÄÜÔÚ½ô°¤×ÅËüµÄÉÏÃæSQLÏÂÆð×÷ÓÃ,ÕâÑù²ÅÄÜ·µ»ØÖµ,Ö»ÓзÅÔÚUpdateÏÂÃæ²Å¹ÜÓÃ)
IF @@Error <> 0
Begin
Print '111'
RollBack Transaction T
End
Else
print '222'
COMMIT Transaction T
GO
####################################################################################
Èç¹ûÔÚÒ»¸ö´æ´¢¹ý³ÌÖÐÖ´Ðе÷ÓÃÁíÒ»¸ö·þÎñÆ÷ÉϵĴ洢¹ý³Ìʱ£¬Ìí¼ÓÊÂÎñʱÐèҪʹÓÃ
BEGIN DISTRIBUTED TRANSACTIONÀ´¿ªÊ¼ÊÂÎñ£¨·Ö²¼Ê½ÊÂÎñ£©
BEGIN DISTRIBUTED TRAN [ SACTION ]
[ transaction_name
| @tran_name_variable
]
²ÎÊý
transaction_name
ÊÇÓû§¶¨ÒåµÄÊÂÎñÃû£¬ÓÃÓÚ¸ú×Ù MS DTC ʵÓù¤¾ßÖеķֲ¼Ê½ÊÂÎñ¡£transaction_name
±ØÐë·ûºÏ±êʶ·û¹æÔò£¬µ«ÊǽöʹÓÃÍ· 32 ¸ö×Ö·û¡£
@
tran_name_variable
ÊÇÓû§¶¨ÒåµÄÒ»¸ö±äÁ¿Ãû£¬Ëüº¬ÓÐÒ»¸öÊÂÎñÃû£¬¸ÃÊÂÎñÃûÓÃÓÚ¸ú×Ù MS DTC ʵÓù¤¾ßÖеķֲ¼Ê½ÊÂÎñ¡£±ØÐëÓà char
¡¢varchar
¡¢nchar
»ò nvarchar
Êý¾ÝÀàÐÍÉùÃ÷¸Ã±äÁ¿¡£
×¢ÊÍ
Ö´ÐÐ BEGIN DISTRIBUTED TRANSACTION Óï¾äµÄ·þÎñÆ÷ÊÇÊÂÎñ´´½¨ÈË£¬²¢ÇÒ¿ØÖÆÊÂÎñµÄÍê³É¡£µ±Á¬½Ó·¢³öºóÐø
COMMIT TRANSACTION »ò ROLLBACK TRANSACTION Óï¾äʱ£¬Ö÷¿Ø·þÎñÆ÷ÇëÇó MS DTC
ÔÚËùÉæ¼°µÄ·þÎñÆ÷¼ä¹ÜÀí·Ö²¼Ê½ÊÂÎñµÄÍê³É¡£
ÓÐÁ½¸ö·½·¨¿É½«Ô¶³Ì SQL ·þÎñÆ÷µÇ¼ÇÔÚÒ»¸ö·Ö²¼Ê½ÊÂÎñÖУº
·Ö²¼Ê½ÊÂÎ
Ïà¹ØÎĵµ£º
Select CONVERT(varchar(100), GETDATE(), 0): 05 16 2006 10:57AM
Select CONVERT(varchar(100), GETDATE(), 1): 05/16/06
Select CONVERT(varchar(100), GETDATE(), 2): 06.05.16
Select CONVERT(varchar(100), GETDATE(), 3): 16/05/06
Select CONVERT(varchar(100), GETDATE(), 4): 16.05.06
Select CONVERT ......
Óû§×Ô¶¨Ò庯Êý£¨User Defined Functions£©ÊÇSQL Server µÄÊý¾Ý¿â¶ÔÏó£¬Ëü²»ÄÜÓÃÓÚÖ´ÐÐһϵÁиıäÊý¾Ý¿â״̬µÄ²Ù×÷£¬µ«Ëü¿ÉÒÔÏñϵͳº¯ÊýÒ»ÑùÔÚ²éѯ»ò´æ´¢¹ý³ÌµÈµÄ³ÌÐò¶ÎÖÐʹÓã¬Ò²¿ÉÒÔÏñ´æ´¢¹ý³ÌÒ»Ñùͨ¹ý EXECUTE ÃüÁîÀ´Ö´ÐС£Óû§×Ô¶¨Ò庯ÊýÖд洢ÁËÒ»¸öTransact-SQL Àý³Ì£¬¿ÉÒÔ·µ»ØÒ»¶¨µÄÖµ¡£
¡¡¡¡ÔÚSQL Server Öиù¾Ýº ......
SQL ServerÊý¾Ý¿âÖвð·Ö×Ö·û´®º¯ÊýµÄ¾ßÌå·½·¨£º
ÒÔÏÂΪÒýÓõÄÄÚÈÝ£º
¡¡¡¡CREATE¡¡ FUNCTION uf_StrSplit '1.1.2.50','.'
¡¡¡¡(@origStr varchar(7000),¡¡ --´ý²ð·ÖµÄ×Ö·û´®
¡¡¡¡@markStr varchar(100))¡¡¡¡--²ð·Ö±ê¼Ç£¬Èç','
¡¡¡¡RETURNS @splittable table
¡¡¡¡(
¡¡ ¡¡str_id¡¡¡¡varchar(4000) NOT NULL, --±àºÅID ......
Èç¹ûÄãÕýÔÚ¸ºÔðÒ»¸ö»ùÓÚSQL ServerµÄÏîÄ¿£¬»òÕßÄã¸Õ¸Õ½Ó´¥SQL Server£¬Äã¶¼ÓпÉÄÜÒªÃæÁÙһЩÊý¾Ý¿âÐÔÄܵÄÎÊÌ⣬ÕâÆªÎÄÕ»áΪÄãÌṩһЩÓÐÓõÄÖ¸µ¼£¨ÆäÖдó¶àÊýÒ²¿ÉÒÔÓÃÓÚÆäËüµÄDBMS£©¡£
ÔÚÕâÀÎÒ²»´òËã½éÉÜʹÓÃSQL ServerµÄÇÏÃÅ£¬Ò²²»ÄÜÌṩһ¸ö°üÖΰٲ¡µÄ·½°¸£¬ÎÒËù×öµÄÊÇ×ܽáһЩ¾Ñé----¹ØÓÚÈçºÎÐγÉÒ»¸öºÃµÄÉè¼Æ¡£Õ ......
£Ó£Ñ£Ì×¢ÈëÊÇ´ÓÕý³£µÄWWW¶Ë¿Ú·ÃÎÊ£¬¶øÇÒ±íÃæ¿´ÆðÀ´¸úÒ»°ãµÄWebÒ³Ãæ·ÃÎÊÃ»Ê²Ã´Çø±ð£¬ ËùÒÔĿǰÊÐÃæµÄ·À»ðǽ¶¼²»»á¶Ô£Ó£Ñ£Ì×¢Èë·¢³ö¾¯±¨£¬Èç¹û¹ÜÀíԱû²é¿´IISÈÕÖ¾µÄϰ¹ß£¬¿ÉÄܱ»ÈëÇֺܳ¤Ê±¼ä¶¼²»»á·¢¾õ¡£
Ëæ×ÅB/SģʽӦÓÿª·¢µÄ·¢Õ¹£¬Ê¹ÓÃÕâÖÖģʽ±àдӦÓóÌÐòµÄ³ÌÐòÔ±Ò²Ô½À´Ô½¶à¡£µ«ÊÇÓÉÓÚÕâ¸öÐÐÒµµÄ ......