Oracle--sqlplus--常用命令

登陆：win+R输入sqlplus即可

如果前期没有用户可以输入sqlplus /nolog? 记得sqlplus后有一个空格

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使用oracle 12 c 推荐添加c##scott.sql用户 命令如下

-- 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
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,deptno NUMBER(2) CONSTRAINT FK_DEPTNO REFERENCES DEPT );
CREATE TABLE bonus (
enamE VARCHAR2(10),sal NUMBER,comm NUMBER ) ;
CREATE TABLE salgrade ( 
grade NUMBER,losal NUMBER,hisal NUMBER );

-- 插入测试数据 —— dept
INSERT INTO dept VALUES (10,‘ACCOUNTING‘,‘NEW YORK‘);
INSERT INTO dept VALUES (20,‘RESEARCH‘,‘DALLAS‘);
INSERT INTO dept VALUES (30,‘SALES‘,‘CHICAGO‘);
INSERT INTO dept VALUES (40,‘OPERATIONS‘,‘BOSTON‘);
-- 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);
INSERT INTO emp VALUES (7499,‘ALLEN‘,‘SALESMAN‘,7698,to_date(‘20-2-1981‘,1600,300,30);
INSERT INTO emp VALUES (7521,‘WARD‘,to_date(‘22-2-1981‘,1250,500,30);
INSERT INTO emp VALUES (7566,‘JONES‘,‘MANAGER‘,7839,to_date(‘2-4-1981‘,2975,20);
INSERT INTO emp VALUES (7654,‘MARTIN‘,to_date(‘28-9-1981‘,1400,30);
INSERT INTO emp VALUES (7698,‘BLAKE‘,to_date(‘1-5-1981‘,2850,30);
INSERT INTO emp VALUES (7782,‘CLARK‘,to_date(‘9-6-1981‘,2450,10);
INSERT INTO emp VALUES (7788,‘SCOTT‘,‘ANALYST‘,7566,to_date(‘19-04-1987‘,‘dd-mm-yyyy‘)-85,3000,20);
INSERT INTO emp VALUES (7839,‘KING‘,‘PRESIDENT‘,to_date(‘17-11-1981‘,5000,10);
INSERT INTO emp VALUES (7844,‘TURNER‘,to_date(‘8-9-1981‘,1500,0,30);
INSERT INTO emp VALUES (7876,‘ADAMS‘,7788,to_date(‘23-05-1987‘,‘dd-mm-yyyy‘)-51,1100,20);
INSERT INTO emp VALUES (7900,‘JAMES‘,to_date(‘3-12-1981‘,950,30);
INSERT INTO emp VALUES (7902,‘FORD‘,20);
INSERT INTO emp VALUES (7934,‘MILLER‘,7782,to_date(‘23-1-1982‘,1300,10);
-- 插入测试数据 —— salgrade
INSERT INTO salgrade VALUES (1,700,1200);
INSERT INTO salgrade VALUES (2,1201,1400);
INSERT INTO salgrade VALUES (3,1401,2000);
INSERT INTO salgrade VALUES (4,2001,3000);
INSERT INTO salgrade VALUES (5,3001,9999);

-- 事务提交
COMMIT;

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