Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Implement on H2 Database. Using the Company Database, that you have already created to execute following queries. The screen shot in your submission should include

Implement on H2 Database.

Using the Company Database, that you have already created to execute following queries. The screen shot in your submission should include both the query syntax and query result.

image text in transcribed

Company Database: //STEP #1:

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), Super_ssn char(9), dno char(4), primary key (ssn));

CREATE TABLE department ( dname varchar(25) not null, dnumber char(4), Mgr_ssn char(9) not null, Mgr_start_date date, primary key (dnumber));

CREATE TABLE dept_locations ( dnumber char(4), dlocation varchar(15), primary key (dnumber,dlocation));

CREATE TABLE project ( pname varchar(25) not null, pnumber char(4), plocation varchar(15), dnum char(4) not null, primary key (pnumber), unique (pname));

CREATE TABLE works_on ( essn char(9), pno char(4), hours decimal(4,1), primary key (essn,pno));

CREATE TABLE dependent ( essn char(9), dependent_name varchar(15), sex char, bdate date, relationship varchar(8), primary key (essn,dependent_name));

//STEP #2

INSERT INTO employee VALUES ('John','B','Smith','123456789','1965-01-09','731 Fondren, Houston, TX','M',30000,333445555,5); INSERT INTO employee VALUES ('Franklin','T','Wong','333445555','1955-12-08','638 Voss, Houston, TX','M',40000,'888665555',5); INSERT INTO employee VALUES ('Alicia','J','Zelaya','999887777','1968-7-19','3321 Castle, Spring, TX','F',25000,'987654321',4); INSERT INTO employee VALUES ('Jennifer','S','Wallace','987654321','1941-6-20','291 Berry, Bellaire, TX','F',43000,'888665555',4); INSERT INTO employee VALUES ('Ramesh','K','Narayan','666884444','1962-9-15','975 Fire Oak, Humble, TX','M',38000,'333445555',5); INSERT INTO employee VALUES ('Joyce','A','English','453453453','1972-7-31','5631 Rice, Houston, TX','F',25000,'333445555',5); INSERT INTO employee VALUES ('Ahmad','V','Jabbar','987987987','1969-3-29','980 Dallas, Houston, TX','M',25000,'987654321',4); INSERT INTO employee VALUES ('James','E','Borg','888665555','1937-11-10','450 Stone, Houston, TX','M',55000,null,1);

INSERT INTO department VALUES ('Research', 5, '333445555', '1988-5-22'); INSERT INTO department VALUES ('Administration', 4, '987654321', '1995-1-01'); INSERT INTO department VALUES ('Headquarters', 1, '888665555', '1981-6-19');

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 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,'Sugarland'); INSERT INTO dept_locations VALUES (5,'Houston');

INSERT INTO dependent VALUES ('333445555','Alice','F','1986-4-5','Daughter'); INSERT INTO dependent VALUES ('333445555','Theodore','M','1983-10-25','Son'); INSERT INTO dependent VALUES ('333445555','Joy','F','1958-5-03','Spouse'); INSERT INTO dependent VALUES ('987654321','Abner','M','1942-2-28','Spouse'); INSERT INTO dependent VALUES ('123456789','Michael','M','1978-1-1','Son'); INSERT INTO dependent VALUES ('123456789','Alice','F','1988-12-31','Daughter'); INSERT INTO dependent VALUES ('123456789','Elizabeth','F','1967-05-05','Spouse');

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,null);

//STEP#3

ALTER TABLE EMPLOYEE ADD CONSTRAINT employee_superssn_fk FOREIGN KEY (Super_ssn) REFERENCES employee (ssn);

ALTER TABLE EMPLOYEE ADD CONSTRAINT employee_dno_fk FOREIGN KEY (Dno) REFERENCES department (dnumber);

ALTER TABLE department ADD CONSTRAINT department_mgrssn_fk FOREIGN KEY (Mgr_ssn) REFERENCES employee (ssn);

ALTER TABLE dept_locations ADD CONSTRAINT deptlocations_dnumber_fk foreign key (dnumber) references department(dnumber);

ALTER TABLE project ADD CONSTRAINT project_dnum_fk foreign key (dnum) references department(dnumber);

ALTER TABLE works_on ADD CONSTRAINT workson_essn_fk foreign key (essn) references employee(ssn);

ALTER TABLE works_on ADD CONSTRAINT workson_pno_fk foreign key (pno) references project(pnumber);

ALTER TABLE dependent ADD CONSTRAINT dependent_essn_fk foreign key (essn) references employee(ssn);

Query 1: Retrieve the First and Last name of all the managers who have dependent and also work on the project named Product Y that is controlled by Research Department. Also include the name of the dependent. Query 2: List First and Last name of employees, and Name of projects that they work on. Do not include employees who work on projects that are controlled by the department located in Stafford

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Advances In Databases And Information Systems Uropean Conference Adbis 2020 Lyon France August 25 27 2020 Proceedings Lncs 12245

Authors: Jerome Darmont ,Boris Novikov ,Robert Wrembel

1st Edition

3030548317, 978-3030548315

More Books

Students also viewed these Databases questions

Question

Evaluating Group Performance?

Answered: 1 week ago