创建一个测试表,插入一些测试数据: Create Table Cstable (Id Int,Age Int,Name Varchar2(8),Address Varchar2(20)); Insert Into Cstable Values(1,13,'张三','深圳'); Insert Into Cstable Values(2,23,'李四','上海'); Insert Into Cstable Values(3,23,'王五','北京'); Insert Into Cstable Val…