SELECT * FROM tempdb..syscolumnsWHERE (id = OBJECT_ID('tempdb..#temp')) 得到正常表列数 SELECT * FROM syscolumnsWHERE (id = OBJECT_ID('tablename')) 转载于:https://www.cnblogs.com/hubj/archive/2008/08/29/1279075.html 来源:https://blog.csdn.net/weixin_30527551/article/details/99042683 标签 临时表 select