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Based on the example COMPANY Database studied in our course, answer the following questions using SQL. Retrieve the birthdate and address of the employee who is the manager of the department administration.  Retrieve the first name and the last name of all employees whose salary is between 25000 and 45000.  Retrieve all employees working on project number 2 with a number of hours lower than or equal to 10. Retrieve the department number, and department name for each department having at least three employees.

Based on the example COMPANY Database studied in our course, answer the following questions using SQL. Retrieve the birthdate and address of the employee who is the manager of the department administration.  Retrieve the first name and the last name of all employees whose salary is between 25000 and 45000.  Retrieve all employees working on project number 2 with a number of hours lower than or equal to 10. Retrieve the department number, and department name for each department having at least three employees.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Based on the example COMPANY Database studied in our course, answer the following questions using SQL.

  1. Retrieve the birthdate and address of the employee who is the manager of the department administration. 
  2. Retrieve the first name and the last name of all employees whose salary is between 25000 and 45000. 
  3. Retrieve all employees working on project number 2 with a number of hours lower than or equal to 10.
  4. Retrieve the department number, and department name for each department having at least three employees.
Figure 5.6 Onc possible database state for the COMPANY relational databasc schoma. EMPLOYEE Fname Minit Lname Bdate Address Sex Salary Super_ssn Dno M Ssn John B Smith 123456789 1965-01-09 731 Fondren, Houston, TX Franklin T Wong 333445555 1955-12-08 638 Voss, Houston, TX Alicia J Zelaya 999887777 1968-01-19 3321 Castle, Spring, TX Jennifer S Wallace 987654321 1941-06-20 291 Berry, Bellaire, TX Ramesh K Narayan 666884444 1962-09-15 975 Fire Oak, Humble, TX 1972-07-31 5631 Rice, Houston, TX 987987987 1969-03-29 980 Dallas, Houston, TX M 30000 333445555 5 40000 888665555 5 25000 987654321 4 43000 888665555 4 F F M 38000 333445555 5 453453453 F 25000 333445555 5 Joyce A English Ahmad V Jabbar M 25000 987654321 4 James E Borg 888665555 1937-11-10 450 Stone, Houston, TX M 55000 NULL 1 DEPARTMENT DEPT_LOCATIONS Dname Dnumber Dnumber Mgr_start_date Mgr_ssn 333445555 Research 5 1988-05-22 1 Administration 4 987654321 1995-01-01 4 Headquarters 1 888665555 1981-06-19 5 5 5 Pno Hours 1 32.5 2 7.5 3 40.0 20.0 20.0 10.0 10.0 10.0 10.0 30.0 10.0 35.0 5.0 20.0 15.0 NULL WORKS ON Essn 123456789 123456789 666884444 453453453 453453453 333445555 333445555 333445555 333445555 999887777 999887777 987987987 987987987 987654321 987654321 888665555 1 2 2 3 10 20 30 10 10 30 30 20 20 PROJECT ProductX ProductY ProductZ Computerization Reorganization Newbenefits DEPENDENT Essn Dependent_name Sex Alice F M 333445555 333445555 Theodore 333445555 Joy Abner 987654321 M 123456789 M 123456789 Michael Alice Elizabeth F 123456789 F Pname Pnumber 1 2 3 10 20 30 Dlocation Houston Stafford Bellaire Sugarland Houston Plocation Bellaire Sugarland Houston Stafford Houston Stafford 4 Bdate Relationship Daughter 1986-04-05 1983-10-25 Son 1958-05-03 Spouse 1942-02-28 Spouse 1988-01-04 Son 1988-12-30 Daughter 1967-05-05 Spouse Dnum 5 5 5 4 1
Transcribed Image Text:Figure 5.6 Onc possible database state for the COMPANY relational databasc schoma. EMPLOYEE Fname Minit Lname Bdate Address Sex Salary Super_ssn Dno M Ssn John B Smith 123456789 1965-01-09 731 Fondren, Houston, TX Franklin T Wong 333445555 1955-12-08 638 Voss, Houston, TX Alicia J Zelaya 999887777 1968-01-19 3321 Castle, Spring, TX Jennifer S Wallace 987654321 1941-06-20 291 Berry, Bellaire, TX Ramesh K Narayan 666884444 1962-09-15 975 Fire Oak, Humble, TX 1972-07-31 5631 Rice, Houston, TX 987987987 1969-03-29 980 Dallas, Houston, TX M 30000 333445555 5 40000 888665555 5 25000 987654321 4 43000 888665555 4 F F M 38000 333445555 5 453453453 F 25000 333445555 5 Joyce A English Ahmad V Jabbar M 25000 987654321 4 James E Borg 888665555 1937-11-10 450 Stone, Houston, TX M 55000 NULL 1 DEPARTMENT DEPT_LOCATIONS Dname Dnumber Dnumber Mgr_start_date Mgr_ssn 333445555 Research 5 1988-05-22 1 Administration 4 987654321 1995-01-01 4 Headquarters 1 888665555 1981-06-19 5 5 5 Pno Hours 1 32.5 2 7.5 3 40.0 20.0 20.0 10.0 10.0 10.0 10.0 30.0 10.0 35.0 5.0 20.0 15.0 NULL WORKS ON Essn 123456789 123456789 666884444 453453453 453453453 333445555 333445555 333445555 333445555 999887777 999887777 987987987 987987987 987654321 987654321 888665555 1 2 2 3 10 20 30 10 10 30 30 20 20 PROJECT ProductX ProductY ProductZ Computerization Reorganization Newbenefits DEPENDENT Essn Dependent_name Sex Alice F M 333445555 333445555 Theodore 333445555 Joy Abner 987654321 M 123456789 M 123456789 Michael Alice Elizabeth F 123456789 F Pname Pnumber 1 2 3 10 20 30 Dlocation Houston Stafford Bellaire Sugarland Houston Plocation Bellaire Sugarland Houston Stafford Houston Stafford 4 Bdate Relationship Daughter 1986-04-05 1983-10-25 Son 1958-05-03 Spouse 1942-02-28 Spouse 1988-01-04 Son 1988-12-30 Daughter 1967-05-05 Spouse Dnum 5 5 5 4 1
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