题目内容: EMP 表EMP 表列名称定义列名称定义EmpnoNUMBER(4),PKDeptnoNUMBER(2)EnameVARCHAR2(10)DnameVARCHAR2(14)JobVARCHAR2(9)LocVARCHAR2(13)MgrNUMBER(4)HiredateDATESalNUMBER(7,2)CommNUMBER(7,2)DeptnoNUMBER(2),FKEmpno—-EmployeeEname—-Employee NameJob—-Job TitleMgr—-Ma...

时间:2025-03-10 07:44栏目:高等教育