mssql ²éѯ±íÐеÄË÷Òý
ÔÊý¾Ý----------------------------
a b
49 ƤÊéϵÁÐ
50 ¾¼ÃѧϵÁÐ
51 ¹¤É̹ÜÀí
52 Éç»á¿ÆÑ§
53 Ãñ×åѧ
54 Éç»á¿ÆÑ§×ÜÂÛ
55 ·¨Ñ§
²éѯ½á¹û--------------------------------
r a b
1 49 ƤÊéϵÁÐ
2 50 ¾¼ÃѧϵÁÐ
3 51 ¹¤É̹ÜÀí
4 52 Éç»á¿ÆÑ§
5 53 Ãñ×åѧ
6 54 Éç»á¿ÆÑ§×ÜÂÛ
7 55 ·¨Ñ§
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SQL code:
select * from sysindexes
SQL code:
--> ²âÊÔÊý¾Ý: @tb
declare @tb table (a int,b varchar(12))
insert into @tb
select 49,'ƤÊéϵÁÐ' union all
select 50,'¾¼ÃѧϵÁÐ' union all
select 51,'¹¤É̹ÜÀí' union all
select 52,'Éç»á¿ÆÑ§' union all
select 53,'Ãñ×åѧ' union all
select 54,'Éç»á¿ÆÑ§×ÜÂÛ' union all
s
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¿ÉÒÔ刪³ý~~
timestamp
timestamp ÕâÖÖÊý¾ÝÀàÐͱíÏ ......
ID×Ö¶ÎÊý¾Ý£¨¸ü¸Äǰ£©£º
1F-A
1F-B
1F-C
ID×Ö¶ÎÊý¾Ý£¨¸ü¸Äºó£©£º
2C-A
2C-B
2C-C
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SQL code:
UPDATE TB SET ID=REPLAC ......
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mssql2000:
ÔÚÒ»¸ö±íÄÚ½¨ÈçÏÂtrigger:
CREATE TRIGGER [myTrigger] ON [dbo].[Test]
AFTER INSERT, DELETE
AS
exec master..xp_cmdshell 'd:\test.exe'
ÔÚÊý¾Ý¿â¹ÜÀíÆ÷ÄÚ£¬²»¹ÜÊÇÔ ......
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µ«ÒòΪÓÐ50¸ö·þÎñÆ÷Ô ......