Samle-tables.sql

-- Create DEPARTMENTS table
CREATE TABLE DEPARTMENTS (
  DEPARTMENT_ID   NUMBER(2) CONSTRAINT DEPARTMENTS_PK PRIMARY KEY,
  DEPARTMENT_NAME VARCHAR2(14),
  LOCATION        VARCHAR2(13)
);

-- Create EMPLOYEES table
CREATE TABLE EMPLOYEES (
  EMPLOYEE_ID   NUMBER(4) CONSTRAINT EMPLOYEES_PK PRIMARY KEY,
  EMPLOYEE_NAME VARCHAR2(10),
  JOB           VARCHAR2(9),
  MANAGER_ID    NUMBER(4),
  HIREDATE      DATE,
  SALARY        NUMBER(7,2),
  COMMISSION    NUMBER(7,2),
  DEPARTMENT_ID NUMBER(2) CONSTRAINT EMP_DEPARTMENT_ID_FK REFERENCES DEPARTMENTS(DEPARTMENT_ID)
);

-- Insert data into DEPARTMENTS table
INSERT INTO DEPARTMENTS VALUES (10,'ACCOUNTING','NEW YORK');
INSERT INTO DEPARTMENTS VALUES (20,'RESEARCH','DALLAS');
INSERT INTO DEPARTMENTS VALUES (30,'SALES','CHICAGO');
INSERT INTO DEPARTMENTS VALUES (40,'OPERATIONS','BOSTON');

-- Insert data into EMPLOYEES table
INSERT INTO EMPLOYEES VALUES (7369,'SMITH','CLERK',7902,TO_DATE('17-12-1980','dd-mm-yyyy'),800,NULL,20);
INSERT INTO EMPLOYEES VALUES (7499,'ALLEN','SALESMAN',7698,TO_DATE('20-2-1981','dd-mm-yyyy'),1600,300,30);
INSERT INTO EMPLOYEES VALUES (7521,'WARD','SALESMAN',7698,TO_DATE('22-2-1981','dd-mm-yyyy'),1250,500,30);
INSERT INTO EMPLOYEES VALUES (7566,'JONES','MANAGER',7839,TO_DATE('2-4-1981','dd-mm-yyyy'),2975,NULL,20);
INSERT INTO EMPLOYEES VALUES (7654,'MARTIN','SALESMAN',7698,TO_DATE('28-9-1981','dd-mm-yyyy'),1250,1400,30);
INSERT INTO EMPLOYEES VALUES (7698,'BLAKE','MANAGER',7839,TO_DATE('1-5-1981','dd-mm-yyyy'),2850,NULL,30);
INSERT INTO EMPLOYEES VALUES (7782,'CLARK','MANAGER',7839,TO_DATE('9-6-1981','dd-mm-yyyy'),2450,NULL,10);
INSERT INTO EMPLOYEES VALUES (7788,'SCOTT','ANALYST',7566,TO_DATE('13-JUL-87','dd-mm-rr')-85,3000,NULL,20);
INSERT INTO EMPLOYEES VALUES (7839,'KING','PRESIDENT',NULL,TO_DATE('17-11-1981','dd-mm-yyyy'),5000,NULL,10);
INSERT INTO EMPLOYEES VALUES (7844,'TURNER','SALESMAN',7698,TO_DATE('8-9-1981','dd-mm-yyyy'),1500,0,30);
INSERT INTO EMPLOYEES VALUES (7876,'ADAMS','CLERK',7788,TO_DATE('13-JUL-87', 'dd-mm-rr')-51,1100,NULL,20);
INSERT INTO EMPLOYEES VALUES (7900,'JAMES','CLERK',7698,TO_DATE('3-12-1981','dd-mm-yyyy'),950,NULL,30);
INSERT INTO EMPLOYEES VALUES (7902,'FORD','ANALYST',7566,TO_DATE('3-12-1981','dd-mm-yyyy'),3000,NULL,20);
INSERT INTO EMPLOYEES VALUES (7934,'MILLER','CLERK',7782,TO_DATE('23-1-1982','dd-mm-yyyy'),1300,NULL,10);