临冰听雪丶

摘要： C = CHECK 约束D = 默认值或 DEFAULT 约束F = FOREIGN KEY 约束L = 日志FN = 标量函数IF = 内嵌表函数P = 存储过程PK = PRIMARY KEY 约束（类型是 K）RF = 复制筛选存储过程S = 系统表TF = 表函数TR = 触发器U = 用户... 阅读全文

摘要： select * from sysobjects where xtype='U' 阅读全文