已知有student表，studentid为主键，现在表中共有10行记录，studentid列值从1到10。创建视图：CREATE VIEW dbo.VIEW_studentASSELECT * FROM dbo.studentGO接着执行如下命令：DELETE FROM VIEW_student WHERE (studentid = 8)；然后执行查询命令：SELECT * FROM student；SELECT * FROM VIEW_student；假定上述命令全部执行成功，将各自返回（ ）行记录。