select count(1) from syscolumns where id = object_id('tbname')
或者
select * from syscolumns where id = object_id('tbname')
或
SELECT MAX(colid) FROM syscolumns WHERE id=OBJECT_ID('table')
转载于:https://www.cnblogs.com/JackSun/archive/2011/10/19/2217270.html