SQL Server在存储过程中查找关键字

在存储过程中查找(搜索，查询)关键字

SQL 查找存储过程中出现过的文字怎么查询呢?
select b.name
from 数据库名.dbo.syscomments a, 数据库名.dbo.sysobjects b
where a.id=b.id and b.xtype='p' and a.text like '%key words%'

order by name

create PROCEDURE [dbo].[_searchSP]
@keywords nvarchar(100)
AS
BEGIN
-- SET NOCOUNT ON added to prevent extra result sets from
-- interfering with SELECT statements.
SET NOCOUNT ON;

select b.name
from dbo.syscomments a, dbo.sysobjects b
where a.id=b.id and b.xtype='p' and a.text like '%' + @keywords+ '%'
order by name
END

go

create PROCEDURE [dbo].[_searchTableFunction]
@keywords nvarchar(100)
AS
BEGIN
-- SET NOCOUNT ON added to prevent extra result sets from
-- interfering with SELECT statements.
SET NOCOUNT ON;

select b.name
from dbo.syscomments a, dbo.sysobjects b
where a.id=b.id and b.xtype='TF' and a.text like '%' + @keywords+ '%'
order by name
END

go