构建测试表：create table TABLE1( ID INTEGER, NAME VARCHAR2(10))create table TABLE2( ID INTEGER, ROLE VARCHAR2(10))insert into TABLE1 (ID, NAME) values (1, '张三');insert into TABLE1 (ID, NAME) values (2, '李四');commit;insert into TABLE2 (ID, ROLE) values (1, '查询');insert into TABLE2 ( Read More