单项选择题
A.属于第一范式 B.属于第二范式 C.具有函数依赖关系 D.具有非函数依赖关系
A.SELECT TOP 4 WITH TIES * FROM Student ORDER BY Sage ASC B.SELECT TOP 4 WITH TIES * FROM Student GROUP BY Sage ASC C.SELECT TOP 4 WITH TIES * FROM Student ORDER BY Sage DESC D.SELECT TOP 4 WITH TIES * FROM Student GROUP BY Sage DESC
A.INSERT INTO 教师 (’t001’,’刘晓红’,’女’,NULL) B.INSERT INTO 教师 VALUES (’t001’,’刘晓红’,’女’) C.INSERT INTO 教师 (教师编号,教师姓名,性别)(’t001’,’刘晓红’,’女’) D.INSERT INTO 教师 (教师编号,教师姓名,性别) VALUES (’t001’,’刘晓红’,’女’)