从 syscomments 取系统存储过程、用户存储过程、视图、函数、触发器等对象的sql定义语句

/*
select * from sysobjects
where xtype='fn'

sp_helptext [sp_helptext]
*/

declare @sql nvarchar(4000)

declare cur_GetSql cursor for
select a.text
from syscomments a inner join sysobjects b on a.id=b.id
where b.name='sp_help'

open cur_GetSql

fetch next from cur_GetSql into @sql
while (@@fetch_status = 0)
begin
print @Sql
fetch next from cur_GetSql into @sql
end

close cur_GetSql
deallocate cur_GetSql