准备案例需要的数据库表和测试数据 建表语句: create table DEPARTMENT ( DEPT_ID integer not null, DEPT_NAME ) not null, DEPT_NO ) not null, LOCATION ), primary key (DEPT_ID), unique (DEPT_NO) ); create table EMPLOYEE ( EMP_ID bigint not null, EMP_NAME ) not null, EMP_NO )…