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EMPLOYEE Fname Minit Lname Sex Salary S Address 123456789 1965-01-09 731 Fondren, Houston, TX M 30000 35 Ssn Bdate John B Smith 333445555 1955-12-08 638 Voss, Houston, TX 999887777 1968-01-19 3321 Castle, Spring, TX S Wallace 987654321 1941-06-20 291 Berry, Bellaire, TX Narayan 666884444 1962-09-15 975 Fire Oak, Humble, TX M 38000 35 English 453453453 1972-07-31 5631 Rice, Houston, TX 987987987 1969-03-29 980 Dallas, Houston, TX Franklin T Wong M 40000 88 F 25000 98 F 43000 8 Alicia Zelaya Jennifer Ramesh K Joyce A F 25000 33 Ahmad V Jabbar M 25000 98

EMPLOYEE Fname Minit Lname Sex Salary S Address 123456789 1965-01-09 731 Fondren, Houston, TX M 30000 35 Ssn Bdate John B Smith 333445555 1955-12-08 638 Voss, Houston, TX 999887777 1968-01-19 3321 Castle, Spring, TX S Wallace 987654321 1941-06-20 291 Berry, Bellaire, TX Narayan 666884444 1962-09-15 975 Fire Oak, Humble, TX M 38000 35 English 453453453 1972-07-31 5631 Rice, Houston, TX 987987987 1969-03-29 980 Dallas, Houston, TX Franklin T Wong M 40000 88 F 25000 98 F 43000 8 Alicia Zelaya Jennifer Ramesh K Joyce A F 25000 33 Ahmad V Jabbar M 25000 98

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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Consider the relational database given in Figure 01 and answer the below questions. Figure 01 EMPLOYEE Fname Sex Salary Super_ssn Dno Minit Lname B Smith T Wong Zelaya 999887777 1968-01-19 3321 Castle, Spring, TX Wallace 987654321 1941-06-20 |291 Berry, Bellaire, TX Ssn Bdate Address 123456789 1965-01-09 731 Fondren, Houston, TX M 30000 333445555 M 40000 888665555 F 25000 987654321 F 43000 888665555 John 333445555 1955-12-08 638 Voss, Houston, TX Franklin Alicia 4 Jennifer S 4 Narayan 666884444 1962-09-15 975 Fire Oak, Humble, TX M 38000 333445555 F 25000 333445555 V Jabbar 987987987 1969-03-29 980 Dalas, Houston, TX M 2500o 987654321 888665555 1937-11-10 450 Stone, Houston, TX M 55000 NULL Ramesh K Joyce A English 453453453 1972-07-31 5631 Rice, Houston, TX 5 Ahmad 4 James E Borg a) By Using Relational Algebra Concepts find the First name and Birth date of the employees who are working in Department no 4 and making salary over than 40000.Also write the output table. b) By Using Relational algebra find list of all fmale employees whose salary is equal or greater than 20000. Also write the output table. c) To retrieve the social security numbers of all employees who either work in department 5 or directly supervise an employee who works in department 4. Also write the output table.
Transcribed Image Text:Consider the relational database given in Figure 01 and answer the below questions. Figure 01 EMPLOYEE Fname Sex Salary Super_ssn Dno Minit Lname B Smith T Wong Zelaya 999887777 1968-01-19 3321 Castle, Spring, TX Wallace 987654321 1941-06-20 |291 Berry, Bellaire, TX Ssn Bdate Address 123456789 1965-01-09 731 Fondren, Houston, TX M 30000 333445555 M 40000 888665555 F 25000 987654321 F 43000 888665555 John 333445555 1955-12-08 638 Voss, Houston, TX Franklin Alicia 4 Jennifer S 4 Narayan 666884444 1962-09-15 975 Fire Oak, Humble, TX M 38000 333445555 F 25000 333445555 V Jabbar 987987987 1969-03-29 980 Dalas, Houston, TX M 2500o 987654321 888665555 1937-11-10 450 Stone, Houston, TX M 55000 NULL Ramesh K Joyce A English 453453453 1972-07-31 5631 Rice, Houston, TX 5 Ahmad 4 James E Borg a) By Using Relational Algebra Concepts find the First name and Birth date of the employees who are working in Department no 4 and making salary over than 40000.Also write the output table. b) By Using Relational algebra find list of all fmale employees whose salary is equal or greater than 20000. Also write the output table. c) To retrieve the social security numbers of all employees who either work in department 5 or directly supervise an employee who works in department 4. Also write the output table.
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