带参数存储过程并打印影响行数

alter proc updatet3 
 
@KHDM VARCHAR(255), 
@KHDM2 varchar(255) 
as 
DECLARE @ID INT ; 
declare @id2 int ; 
declare @row int;
--declare @khdm varchar(255)  
SELECT @ID=ID FROM T1 WHERE KHDM=@KHDM 
select @id2=ID from t1 where KHDM=@KHDM2 
--PRINT @ID; 
--PRINT @ID2; 
UPDATE T2 SET  ZD_id=@ID2 where ZD_id=@ID
set @row=@@ROWCOUNT
if( @@ROWCOUNT>0)
begin
print str(@row)
end
 ELSE
begin
print str(@row)
end