A.getSession B.openSession C.currentSession D.以上都不是
A.load() B.loadAll() C.getAllData() D.init()
A.A_hr能够查询A_oe.orders表 B.A_hr不能够查询A_oe.orders表 C.REVOKE语句将撤销A_hr的SELECT权限同时也从r1角色撤销SELECT权限 D.REVOKE语句将报错,因为SELECT权限已经被r1角色授予
A.运行出错,抛出异常 B.打印false C.打印true D.编译出错
A.select * from Account B.From Account C.From Account as model D.Select * from account