sql查询问题

我想查找 数据库里 所有用户创建以 S 开头的表 不包括系统创建的表

use A

select name from sysobjects where type ='P ' AND name like 'S_%'



type ='P ' ?????????


怎么查询不到结果????????????/

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SQL code:
use A

select name from sysobjects where type ='U' AND name like 'S_%'

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type='U'

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SQL code:
use A

select name from sysobjects where type ='U' AND name like 'S%'

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like 'S%'  .....