删除根据变量确定表的存储过程
我要实现的功能是删除某个用户的某个表. 
 用户名和表名都是变量 
 create   procedure   delete_all 
 @username   varchar(50), 
 @delete_table   varchar(50) 
 as 
 execute( ' 
 delete   * 
 from    '   +@delete_table+ ' 
 where   userID=(selecte   userID   from   blog_users   where   username= '+@username)   
 我写的这个好像是错误的?   
 应该怎么写呢?谢了!
------解决方案--------------------try     
 create procedure delete_all 
 @username varchar(50), 
 @delete_table varchar(50) 
 as 
 execute( ' 
 delete * 
 from  ' +@delete_table+ ' 
 where userID=(selecte userID from blog_users where username= ' ' '+@username +  ' ' ') ') 
 GO
------解决方案--------------------1 delete from而不是delete * from 
 2 单引号之中引用单引号,需要把 '变成 ' '   
 create procedure delete_all 
 @username varchar(50), 
 @delete_table varchar(50) 
 as 
 execute( ' 
 delete  
 from  '+@delete_table+ ' 
 where userID=(selecte userID from blog_users where username= ' ' '+@username +  ' ' ') 
  ') 
 GO