echo Building demo tables Please wait DROP TABLE EMP CASCAD

-- echo Building demo tables. Please wait.

DROP TABLE EMP CASCADE CONSTRAINTS;

DROP TABLE DEPT;

DROP TABLE SALGRADE;

DROP TABLE Prod CASCADE CONSTRAINTS;

DROP TABLE Vend;

CREATE TABLE DEPT (

DEPTNO NUMBER(2) NOT NULL,

DNAME CHAR(14),

LOC CHAR(13),

CONSTRAINT DEPT_PRIMARY_KEY PRIMARY KEY (DEPTNO));

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\');

CREATE TABLE EMP (

EMPNO NUMBER(4) NOT NULL,

ENAME CHAR(10),

JOB CHAR(9),

MGR NUMBER(4) CONSTRAINT EMP_SELF_KEY

REFERENCES EMP (EMPNO),

HIREDATE DATE,

SAL NUMBER(7,2),

COMM NUMBER(7,2),

DEPTNO NUMBER(2) NOT NULL,

CONSTRAINT EMP_FOREIGN_KEY FOREIGN KEY (DEPTNO) REFERENCES DEPT (DEPTNO),

CONSTRAINT EMP_PRIM_KEY PRIMARY KEY (EMPNO));

INSERT INTO EMP VALUES (7839,\'KING\',\'PRESIDENT\',NULL,\'17-NOV-1981\',5000,NULL,10);

INSERT INTO EMP VALUES (7698,\'BLAKE\',\'MANAGER\',7839,\'1-MAY-1981\',2850,NULL,30);

INSERT INTO EMP VALUES (7782,\'CLARK\',\'MANAGER\',7839,\'9-JUN-1981\',2450,NULL,10);

INSERT INTO EMP VALUES (7566,\'JONES\',\'MANAGER\',7839,\'2-APR-1981\',2975,NULL,20);

INSERT INTO EMP VALUES (7654,\'MARTIN\',\'SALESMAN\',7698,\'28-SEP-1981\',1250,1400,30);

INSERT INTO EMP VALUES (7499,\'ALLEN\',\'SALESMAN\',7698,\'20-FEB-1981\',1600,300,30);

INSERT INTO EMP VALUES (7844,\'TURNER\',\'SALESMAN\',7698,\'8-SEP-1981\',1500,0,30);

INSERT INTO EMP VALUES (7900,\'JAMES\',\'CLERK\',7698,\'3-DEC-1981\',950,NULL,30);

INSERT INTO EMP VALUES (7521,\'WARD\',\'SALESMAN\',7698,\'22-FEB-1981\',1250,500,30);

INSERT INTO EMP VALUES (7902,\'FORD\',\'ANALYST\',7566,\'3-DEC-1981\',3000,NULL,20);

INSERT INTO EMP VALUES (7369,\'SMITH\',\'CLERK\',7902,\'17-DEC-1980\',800,NULL,20);

INSERT INTO EMP VALUES (7788,\'SCOTT\',\'ANALYST\',7566,\'09-DEC-1982\',3000,NULL,20);

INSERT INTO EMP VALUES (7876,\'ADAMS\',\'CLERK\',7788,\'12-JAN-1983\',1100,NULL,20);

INSERT INTO EMP VALUES (7934,\'MILLER\',\'CLERK\',7782,\'23-JAN-1982\',1300,NULL,10);

CREATE TABLE SALGRADE (

GRADE NUMBER,

LOSAL NUMBER,

HISAL NUMBER);

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);

CREATE TABLE Prod

( ProdNo NUMBER(4) NOT NULL,

PName CHAR(10),

Type CHAR(4),

Family NUMBER(4),

Price NUMBER(7,2),

Disc NUMBER(3,1),

IntroDate DATE,

VendNo NUMBER(4),

Inv NUMBER(3),

PRIMARY KEY (ProdNo));

INSERT INTO Prod VALUES (

4186, \'Lotus 123\', \'SPSH\', 2215, 399.95, 25, \'08-MAY-1990\' ,26, 35);

INSERT INTO Prod VALUES (

2215, \'Windows\', \'OS\', 7224, 129, 40, \'15-JUN-1990\' ,12, 123);

INSERT INTO Prod VALUES (

6240, \'AmiPro\', \'WP\', 2215, 295.5, 33.3, \'01-JUN-1990\' ,26, 17);

INSERT INTO Prod VALUES (

7224, \'MS-DOS\', \'OS\', NULL, 99.95, 30, \'03-MAR-1991\' ,12, 88);

INSERT INTO Prod VALUES (

3055, \'Lotus 123\', \'SPSH\', 3088, 399.95, 0, \'18-OCT-1990\' ,26, 12);

INSERT INTO Prod VALUES (

3088, \'Macintosh\', \'OS\', NULL, 149.95, NULL, \'12-DEC-1989\' ,41, 142);

INSERT INTO Prod VALUES (

1108, \'Finance\', \'BUS\', 4186, 99.95, NULL, \'22-APR-1991\' ,82, 16);

INSERT INTO Prod VALUES (

9167, \'Lotus 123\', \'SPSH\', 7224, 399.95, 35, \'26-FEB-1989\' ,26, 71);

INSERT INTO Prod VALUES (

4925, \'Paradox\', \'DBMS\', 7224, 345, 25, \'21-SEP-1989\' ,55, 64);

INSERT INTO Prod VALUES (

1067, \'Finance\', \'BUS\', 9167, 99.95, NULL, \'07-MAR-1989\' ,82, 0);

INSERT INTO Prod VALUES (

6482, \'BusPlan\', \'BUS\', 4186, 54.5, 10, \'05-JAN-1991\' ,82, 41);

INSERT INTO Prod VALUES (

7190, \'BusPlan\', \'BUS\', 9167, 54.5, 10, \'14-FEB-1989\' ,82, NULL);

INSERT INTO Prod VALUES (

6888, \'BusPlan\', \'BUS\', 3055, 54.5, 0, \'14-FEB-1989\' ,82, 26);

INSERT INTO Prod VALUES (

3981, \'SQL*Report\', \'DBMS\', 5476, 149.5, 0, \'22-SEP-1990\' ,58, 12);

INSERT INTO Prod VALUES (

9482, \'Quattro\', \'SPSH\', 7224, 199.95, 30, \'24-AUG-1990\' ,55, 53);

INSERT INTO Prod VALUES (

5476, \'Oracle\', \'DBMS\', 7224, 895, 5, \'12-SEP-1990\' ,58, 38);

INSERT INTO Prod VALUES (

3007, \'Finance\', \'BUS\', 9482, 99.95, NULL, \'06-NOV-1990\' ,82, 17);

INSERT INTO Prod VALUES (

8120, \'Inventory\', \'BUS\', 9482, 199.5, 10, \'06-NOV-1990\' ,82, 0);

INSERT INTO Prod VALUES (

1830, \'SQL*Plus\', \'DBMS\', 5476, 199.5, 5, \'06-OCT-1990\' ,58, 19);

CREATE TABLE Vend

( VName CHAR(10),

VState CHAR(2),

VendNo NUMBER(2) NOT NULL,

Acct CHAR(5),

PRIMARY KEY (VendNo));

INSERT INTO Vend VALUES (

\'Apple\', \'CA\', 41, \'COD\');

INSERT INTO Vend VALUES (

\'Oracle\', \'CA\', 58, \'30\');

INSERT INTO Vend VALUES (

\'Lotus\', \'UT\', 26, \'30\');

INSERT INTO Vend VALUES (

\'Microsoft\', \'WA\', 12, \'10\');

INSERT INTO Vend VALUES (

\'Acme\', \'UT\', 82, \'COD\');

INSERT INTO Vend VALUES (

\'Borland\', \'CA\', 55, \'30\');

INSERT INTO Vend VALUES (

\'Ace\', \'OR\', 67, \'30\');

COMMIT;

Run the following script to setup the database and write queries for the following questions.

2. Write a query to add a record to the emp table:

EMPNO: 1456 ENAME: John Smith JOB: Analyst SAL: 2000 HIREDATE: 1/1/02 COMM: DEPTNO: 20 MGR: 7566

Solution

Here is the query for add a employee record to the emp table

INSERT INTO EMP VALUES (1456,\'John Smith\',\'Analyst\',7566,\'01-JAN-2002\',2000,null,20);