不能创建触发器。
ALTER      TRIGGER   tttttt   ON   RAIN 
 FOR   INSERT    
 AS 
 DECLARE   @stcd   char(10) 
 DECLARE   @tm   datetime 
 DECLARE   @v   float 
 declare   @mark   int 
 declare   @type   int 
 select   @stcd=stcd,@tm=tm,@v=rn,@mark= '0 ',@type= '1 '   from   inserted 
 insert   into   outstr(stcd,tm,v,mark,type)   values   (@stcd,@tm,@v,@mark,@type)   
 错误208:对象名:tttttt无效。   
 我发现我的SQL好像就是创建不了触发器,真奇怪了。。。郁闷ing
------解决方案--------------------CREATE  TRIGGER tttttt ON RAIN 
 FOR INSERT  
 AS 
 DECLARE @stcd char(10) 
 DECLARE @tm datetime 
 DECLARE @v float 
 declare @mark int 
 declare @type int 
 select @stcd=stcd,@tm=tm,@v=rn,@mark= '0 ',@type= '1 ' from inserted 
 insert into outstr(stcd,tm,v,mark,type) values (@stcd,@tm,@v,@mark,@type)
------解决方案--------------------ALTER 是修改,用Create   
 CREATE TRIGGER tttttt ON RAIN 
 FOR INSERT  
 AS 
 DECLARE @stcd char(10) 
 DECLARE @tm datetime 
 DECLARE @v float 
 declare @mark int 
 declare @type int 
 select @stcd=stcd,@tm=tm,@v=rn,@mark= '0 ',@type= '1 ' from inserted 
 insert into outstr(stcd,tm,v,mark,type) values (@stcd,@tm,@v,@mark,@type)
------解决方案--------------------ALTER TRIGGER 是在你的觸發器tttttt 存在的時候用的,如果tttttt 不存在,用CREATE  TRIGGER