clair

Oracle 函数 ROLLUP,CUBE

好久不见. 提交于 2020-04-27 22:48:04
创建测试表 group_test create table group_test (group_id int, job varchar2(10), name varchar2(10), salary int); 初始化数据 insert into group_test values (10,'Coding', 'Bruce',1000); insert into group_test values (10,'Programmer','Clair',1000); insert into group_test values (10,'Architect', 'Gideon',1000); insert into group_test values (10,'Director', 'Hill',1000); insert into group_test values (20,'Coding', 'Jason',2000); insert into group_test values (20,'Programmer','Joey',2000); insert into group_test values (20,'Architect', 'Martin',2000); insert into group_test values (20,'Director', 'Michael',2000)