摘要：今天在网上找到一些有用的SQL语句。收藏留以后使用。SELECT * FROM sysobjects WHERE (xtype = 'U')SELECT * FROM sysobjects WHERE (xtype = 'U')SELECT * FROM sysobjects WHERE (xtype = 'C')SELECT * FROM sysobjects WHERE (xtype = 'D')SELECT * FROM sysobjects WHERE (xtype = 'F')SELECT * FROM 阅读全文