DROP DATABASE IF EXISTS Company;
CREATE DATABASE Company;
-- Creating Company Schema
USE Company;
DROP TABLE IF EXISTS DEPARTMENT;
CREATE TABLE DEPARTMENT (
dname varchar(25) not null,
dnumber int not null,
mgrssn char(9) not null,
mgrstartdate date,
CONSTRAINT pk_Department primary key (dnumber),
CONSTRAINT uk_dname UNIQUE (dname)
);
DROP TABLE IF EXISTS EMPLOYEE;
CREATE TABLE EMPLOYEE (
fname varchar(15) not null,
minit varchar(1),
lname varchar(15) not null,
ssn char(9),
bdate date,
address varchar(50),
sex char,
salary decimal(10,2),
superssn char(9),
dno int,
CONSTRAINT pk_employee primary key (ssn),
CONSTRAINT fk_employee_department foreign key (dno) references DEPARTMENT(dnumber)
);
DROP TABLE IF EXISTS DEPENDENT;
CREATE TABLE DEPENDENT (
essn char(9),
dependent_name varchar(15),
sex char,
bdate date,
relationship varchar(8),
CONSTRAINT pk_essn_dependent_name primary key (essn,dependent_name),
CONSTRAINT fk_dependent_employee foreign key (essn) references EMPLOYEE(ssn)
);
DROP TABLE IF EXISTS DEPT_LOCATIONS;
CREATE TABLE DEPT_LOCATIONS (
dnumber int,
dlocation varchar(15),
CONSTRAINT pk_dept_locations primary key (dnumber,dlocation),
CONSTRAINT fk_deptlocations_department foreign key (dnumber) references DEPARTMENT(dnumber)
);
DROP TABLE IF EXISTS PROJECT;
CREATE TABLE PROJECT (
pname varchar(25) not null,
pnumber int,
plocation varchar(15),
dnum int not null,
CONSTRAINT ok_project primary key (pnumber),
CONSTRAINT uc_pnumber unique (pname),
CONSTRAINT fk_project_department foreign key (dnum) references DEPARTMENT(dnumber)
);
DROP TABLE IF EXISTS WORKS_ON;
CREATE TABLE WORKS_ON (
essn char(9),
pno int,
hours decimal(4,1),
CONSTRAINT pk_worksOn primary key (essn,pno),
CONSTRAINT fk_workson_employee foreign key (essn) references EMPLOYEE(ssn),
CONSTRAINT fk_workson_project foreign key (pno) references PROJECT(pnumber)
);
Add Some of Data
-- Insert all records
INSERT INTO DEPARTMENT VALUES ('Research','5','333445555','1978-05-22');
INSERT INTO DEPARTMENT VALUES ('Administration','4','987654321','1985-01-01');
INSERT INTO DEPARTMENT VALUES ('Headquarters','1','888665555','1971-06-19');
INSERT INTO DEPARTMENT VALUES ('Software','6','111111100','1999-05-15');
INSERT INTO DEPARTMENT VALUES ('Hardware','7','444444400','1998-05-15');
INSERT INTO DEPARTMENT VALUES ('Sales','8','555555500','1997-01-01');
INSERT INTO EMPLOYEE VALUES ('Bob','B','Bender','666666600','1968-04-17','8794 Garfield, Chicago, IL','M','96000.00',NULL,'8' );
INSERT INTO EMPLOYEE VALUES ('Kim','C','Grace','333333300','1970-10-23','6677 Mills Ave, Sacramento, CA','F','79000.00',NULL,'6');
INSERT INTO EMPLOYEE VALUES ('James','E','Borg','888665555','1927-11-10','450 Stone, Houston, TX','M','55000.00',NULL,'1');
INSERT INTO EMPLOYEE VALUES ('Alex','D','Freed','444444400','1950-10-09','4333 Pillsbury, Milwaukee, WI','M','89000.00',NULL,'7');
INSERT INTO EMPLOYEE VALUES ('Evan','E','Wallis','222222200','1958-01-16','134 Pelham, Milwaukee, WI','M','92000.00',NULL,'7');
INSERT INTO EMPLOYEE VALUES ('Jared','D','James','111111100','1966-10-10','123 Peachtree, Atlanta, GA','M','85000.00',NULL,'6');
INSERT INTO EMPLOYEE VALUES ('John','C','James','555555500','1975-06-30','7676 Bloomington, Sacramento, CA','M','81000.00',NULL,'6');
INSERT INTO EMPLOYEE VALUES ('Andy','C','Vile','222222202','1944-06-21','1967 Jordan, Milwaukee, WI','M','53000.00','222222200','7');
INSERT INTO EMPLOYEE VALUES ('Brad','C','Knight','111111103','1968-02-13','176 Main St., Atlanta, GA','M','44000.00','111111100','6');
INSERT INTO EMPLOYEE VALUES ('Josh','U','Zell','222222201','1954-05-22','266 McGrady, Milwaukee, WI','M','56000.00','222222200','7');
INSERT INTO EMPLOYEE VALUES ('Justin','n','Mark','111111102','1966-01-12','2342 May, Atlanta, GA','M','40000.00','111111100','6');
INSERT INTO EMPLOYEE VALUES ('Jon','C','Jones','111111101','1967-11-14','111 Allgood, Atlanta, GA','M','45000.00','111111100','6');
INSERT INTO EMPLOYEE VALUES ('Ahmad','V','Jabbar','987987987','1959-03-29','980 Dallas, Houston, TX','M','25000.00','987654321','4');
INSERT INTO EMPLOYEE VALUES ('Joyce','A','English','453453453','1962-07-31','5631 Rice, Houston, TX','F','25000.00','333445555','5');
INSERT INTO EMPLOYEE VALUES ('Ramesh','K','Narayan','666884444','1952-09-15','971 Fire Oak, Humble, TX','M','38000.00','333445555','5');
INSERT INTO EMPLOYEE VALUES ('Alicia','J','Zelaya','999887777','1958-07-19','3321 Castle, Spring, TX','F','25000.00','987654321','4');
INSERT INTO EMPLOYEE VALUES ('John','B','Smith','123456789','1955-01-09','731 Fondren, Houston, TX','M','30000.00','333445555','5');
INSERT INTO EMPLOYEE VALUES ('Jennifer','S','Wallace','987654321','1931-06-20','291 Berry, Bellaire, TX','F','43000.00','888665555','4');
INSERT INTO EMPLOYEE VALUES ('Franklin','T','Wong','333445555','1945-12-08','638 Voss, Houston, TX','M','40000.00','888665555','5');
INSERT INTO EMPLOYEE VALUES ('Tom','G','Brand','222222203','1966-12-16','112 Third St, Milwaukee, WI','M','62500.00','222222200','7');
INSERT INTO EMPLOYEE VALUES ('Jenny','F','Vos','222222204','1967-11-11','263 Mayberry, Milwaukee, WI','F','61000.00','222222201','7');
INSERT INTO EMPLOYEE VALUES ('Chris','A','Carter','222222205','1960-03-21','565 Jordan, Milwaukee, WI','F','43000.00','222222201','7');
INSERT INTO EMPLOYEE VALUES ('Jeff','H','Chase','333333301','1970-01-07','145 Bradbury, Sacramento, CA','M','44000.00','333333300','6');
INSERT INTO EMPLOYEE VALUES ('Bonnie','S','Bays','444444401','1956-06-19','111 Hollow, Milwaukee, WI','F','70000.00','444444400','7');
INSERT INTO EMPLOYEE VALUES ('Alec','C','Best','444444402','1966-06-18','233 Solid, Milwaukee, WI','M','60000.00','444444400','7');
INSERT INTO EMPLOYEE VALUES ('Sam','S','Snedden','444444403','1977-07-31','987 Windy St, Milwaukee, WI','M','48000.00','444444400','7');
INSERT INTO EMPLOYEE VALUES ('Nandita','K','Ball','555555501','1969-04-16','222 Howard, Sacramento, CA','M','62000.00','555555500','6');
INSERT INTO EMPLOYEE VALUES ('Jill','J','Jarvis','666666601','1966-01-14','6234 Lincoln, Chicago, IL','F','36000.00','666666600','8');
INSERT INTO EMPLOYEE VALUES ('Kate','W','King','666666602','1966-04-16','1976 Boone Trace, Chicago, IL','F','44000.00','666666600','8');
INSERT INTO EMPLOYEE VALUES ('Lyle','G','Leslie','666666603','1963-06-09','417 Hancock Ave, Chicago, IL','M','41000.00','666666601','8');
INSERT INTO EMPLOYEE VALUES ('Billie','J','King','666666604','1960-01-01','556 Washington, Chicago, IL','F','38000.00','666666603','8');
INSERT INTO EMPLOYEE VALUES ('Jon','A','Kramer','666666605','1964-08-22','1988 Windy Creek, Seattle, WA','M','41500.00','666666603','8');
INSERT INTO EMPLOYEE VALUES ('Ray','H','King','666666606','1949-08-16','213 Delk Road, Seattle, WA','M','44500.00','666666604','8');
INSERT INTO EMPLOYEE VALUES ('Gerald','D','Small','666666607','1962-05-15','122 Ball Street, Dallas, TX','M','29000.00','666666602','8');
INSERT INTO EMPLOYEE VALUES ('Arnold','A','Head','666666608','1967-05-19','233 Spring St, Dallas, TX','M','33000.00','666666602','8');
INSERT INTO EMPLOYEE VALUES ('Helga','C','Pataki','666666609','1969-03-11','101 Holyoke St, Dallas, TX','F','32000.00','666666602','8');
INSERT INTO EMPLOYEE VALUES ('Naveen','B','Drew','666666610','1970-05-23','198 Elm St, Philadelphia, PA','M','34000.00','666666607','8');
INSERT INTO EMPLOYEE VALUES ('Carl','E','Reedy','666666611','1977-06-21','213 Ball St, Philadelphia, PA','M','32000.00','666666610','8');
INSERT INTO EMPLOYEE VALUES ('Sammy','G','Hall','666666612','1970-01-11','433 Main Street, Miami, FL','M','37000.00','666666611','8');
INSERT INTO EMPLOYEE VALUES ('Red','A','Bacher','666666613','1980-05-21','196 Elm Street, Miami, FL','M','33500.00','666666612','8');
INSERT INTO DEPENDENT VALUES ('333445555','Alice','F','1976-04-05','Daughter');
INSERT INTO DEPENDENT VALUES ('333445555','Theodore','M','1973-10-25','Son');
INSERT INTO DEPENDENT VALUES ('333445555','Joy','F','1948-05-03','Spouse');
INSERT INTO DEPENDENT VALUES ('987654321','Abner','M','1932-02-29','Spouse');
INSERT INTO DEPENDENT VALUES ('123456789','Michael','M','1978-01-01','Son');
INSERT INTO DEPENDENT VALUES ('123456789','Alice','F','1978-12-31','Daughter');
INSERT INTO DEPENDENT VALUES ('123456789','Elizabeth','F',Null,'Spouse'); -- Converted to Null as '0000-00-00' is an invalid date in SQL SERVER
INSERT INTO DEPENDENT VALUES ('444444400','Johnny','M','1997-04-04','Son');
INSERT INTO DEPENDENT VALUES ('444444400','Tommy','M','1999-06-07','Son');
INSERT INTO DEPENDENT VALUES ('444444401','Chris','M','1969-04-19','Spouse');
INSERT INTO DEPENDENT VALUES ('444444402','Sam','M','1964-02-14','Spouse');
INSERT INTO DEPT_LOCATIONS VALUES ('1','Houston');
INSERT INTO DEPT_LOCATIONS VALUES ('4','Stafford');
INSERT INTO DEPT_LOCATIONS VALUES ('5','Bellaire');
INSERT INTO DEPT_LOCATIONS VALUES ('5','Houston');
INSERT INTO DEPT_LOCATIONS VALUES ('5','Sugarland');
INSERT INTO DEPT_LOCATIONS VALUES ('6','Atlanta');
INSERT INTO DEPT_LOCATIONS VALUES ('6','Sacramento');
INSERT INTO DEPT_LOCATIONS VALUES ('7','Milwaukee');
INSERT INTO DEPT_LOCATIONS VALUES ('8','Chicago');
INSERT INTO DEPT_LOCATIONS VALUES ('8','Dallas');
INSERT INTO DEPT_LOCATIONS VALUES ('8','Miami');
INSERT INTO DEPT_LOCATIONS VALUES ('8','Philadephia');
INSERT INTO DEPT_LOCATIONS VALUES ('8','Seattle');
INSERT INTO PROJECT VALUES ('ProductX','1','Bellaire','5');
INSERT INTO PROJECT VALUES ('ProductY','2','Sugarland','5');
INSERT INTO PROJECT VALUES ('ProductZ','3','Houston','5');
INSERT INTO PROJECT VALUES ('Computerization','10','Stafford','4');
INSERT INTO PROJECT VALUES ('Reorganization','20','Houston','1');
INSERT INTO PROJECT VALUES ('Newbenefits','30','Stafford','4');
INSERT INTO PROJECT VALUES ('OperatingSystems','61','Jacksonville','6');
INSERT INTO PROJECT VALUES ('DatabaseSystems','62','Birmingham','6');
INSERT INTO PROJECT VALUES ('Middleware','63','Jackson','6');
INSERT INTO PROJECT VALUES ('InkjetPrinters','91','Phoenix','7');
INSERT INTO PROJECT VALUES ('LaserPrinters','92','LasVegas','7');
INSERT INTO WORKS_ON VALUES ('123456789','1','32.5');
INSERT INTO WORKS_ON VALUES ('123456789','2','7.5');
INSERT INTO WORKS_ON VALUES ('666884444','3','40.0');
INSERT INTO WORKS_ON VALUES ('453453453','1','20.0');
INSERT INTO WORKS_ON VALUES ('453453453','2','20.0');
INSERT INTO WORKS_ON VALUES ('333445555','2','10.0');
INSERT INTO WORKS_ON VALUES ('333445555','3','10.0');
INSERT INTO WORKS_ON VALUES ('333445555','10','10.0');
INSERT INTO WORKS_ON VALUES ('333445555','20','10.0');
INSERT INTO WORKS_ON VALUES ('999887777','30','30.0');
INSERT INTO WORKS_ON VALUES ('999887777','10','10.0');
INSERT INTO WORKS_ON VALUES ('987987987','10','35.0');
INSERT INTO WORKS_ON VALUES ('987987987','30','5.0');
INSERT INTO WORKS_ON VALUES ('987654321','30','20.0');
INSERT INTO WORKS_ON VALUES ('987654321','20','15.0');
INSERT INTO WORKS_ON VALUES ('888665555','20','0.0');
INSERT INTO WORKS_ON VALUES ('111111100','61','40.0');
INSERT INTO WORKS_ON VALUES ('111111101','61','40.0');
INSERT INTO WORKS_ON VALUES ('111111102','61','40.0');
INSERT INTO WORKS_ON VALUES ('111111103','61','40.0');
INSERT INTO WORKS_ON VALUES ('222222200','62','40.0');
INSERT INTO WORKS_ON VALUES ('222222201','62','48.0');
INSERT INTO WORKS_ON VALUES ('222222202','62','40.0');
INSERT INTO WORKS_ON VALUES ('222222203','62','40.0');
INSERT INTO WORKS_ON VALUES ('222222204','62','40.0');
INSERT INTO WORKS_ON VALUES ('222222205','62','40.0');
INSERT INTO WORKS_ON VALUES ('333333300','63','40.0');
INSERT INTO WORKS_ON VALUES ('333333301','63','46.0');
INSERT INTO WORKS_ON VALUES ('444444400','91','40.0');
INSERT INTO WORKS_ON VALUES ('444444401','91','40.0');
INSERT INTO WORKS_ON VALUES ('444444402','91','40.0');
INSERT INTO WORKS_ON VALUES ('444444403','91','40.0');
INSERT INTO WORKS_ON VALUES ('555555500','92','40.0');
INSERT INTO WORKS_ON VALUES ('555555501','92','44.0');
INSERT INTO WORKS_ON VALUES ('666666601','91','40.0');
INSERT INTO WORKS_ON VALUES ('666666603','91','40.0');
INSERT INTO WORKS_ON VALUES ('666666604','91','40.0');
INSERT INTO WORKS_ON VALUES ('666666605','92','40.0');
INSERT INTO WORKS_ON VALUES ('666666606','91','40.0');
INSERT INTO WORKS_ON VALUES ('666666607','61','40.0');
INSERT INTO WORKS_ON VALUES ('666666608','62','40.0');
INSERT INTO WORKS_ON VALUES ('666666609','63','40.0');
INSERT INTO WORKS_ON VALUES ('666666610','61','40.0');
INSERT INTO WORKS_ON VALUES ('666666611','61','40.0');
INSERT INTO WORKS_ON VALUES ('666666612','61','40.0');
INSERT INTO WORKS_ON VALUES ('666666613','61','30.0');
INSERT INTO WORKS_ON VALUES ('666666613','62','10.0');
INSERT INTO WORKS_ON VALUES ('666666613','63','10.0');
-- Adding FK constraint after loading data into system
Alter table EMPLOYEE
ADD CONSTRAINT fk_employee_employee foreign key (superssn) references EMPLOYEE(ssn);
-- Select Staements to validate all the tables were created properly
SELECT * FROM DEPARTMENT;
SELECT * FROM DEPENDENT;
SELECT * FROM DEPT_LOCATIONS;
SELECT * FROM EMPLOYEE;
SELECT * FROM PROJECT;
SELECT * FROM WORKS_ON;