-- 使用超级管理员登录
CONN sys/change_on_install AS SYSDBA ;
-- 创建c##scott用户
CREATE USER c##scott IDENTIFIED BY tiger ;
-- 为用户授权
GRANT CONNECT,RESOURCE,UNLIMITED TABLESPACE TO c##scott CONTAINER=ALL ;
--设置用户使用的表空间
ALTER USER c##scott DEFAULT TABLESPACE USERS;
ALTER USER c##scott TEMPORARY TABLESPACE TEMP;
-- 使用c##scott用户登录
CONNECT c##scott/tiger
-- 删除数据表(删除表结构)
DROP TABLE emp PURGE ;
DROP TABLE dept PURGE ;
DROP TABLE bonus PURGE ;
DROP TABLE salgrade PURGE ;
-- 创建数据表
CREATE TABLE dept (
deptno NUMBER(2) CONSTRAINT PK_DEPT PRIMARY KEY,
dname VARCHAR2(14) ,
loc VARCHAR2(13)
) ;
CREATE TABLE emp (
empno NUMBER(4) CONSTRAINT PK_EMP PRIMARY KEY,
ename VARCHAR2(10),
job VARCHAR2(9),
mgr NUMBER(4),
hiredate DATE,
sal NUMBER(7,2),
comm NUMBER(7,2),
deptno NUMBER(2) CONSTRAINT FK_DEPTNO REFERENCES DEPT
);
-- 插入测试数据 —— dept
INSERT INTO dept VALUES (10,'ACCOUNTING','NEW YORK');
-- 插入测试数据 —— emp
INSERT INTO emp VALUES (7369,'SMITH','CLERK',7902,to_date('17-12-1980','dd-mm-yyyy'),800,NULL,20);
-- 事务提交
COMMIT;