1. Which courses are three-hour or over courses? 2. Which courses offered by Department 7 are three-hour courses? 3. Which courses are offered in either the College of Arts and Sciences or the College of Education?
1. Which courses are three-hour or over courses? 2. Which courses offered by Department 7 are three-hour courses? 3. Which courses are offered in either the College of Arts and Sciences or the College of Education?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Find the relation algebra query based on the SQL given.
Transcribed Image Text:## Madeira College Relations
### Department Relation
| Name | DCODE | College | Phone | Location | HOD |
|--------------|-------|-----------------|------------|----------|--------|
| Economics | 3 | Arts and Sciences | 5235567654 | 123 McMicken | PM49276 |
| QA/OM | 2 | Business | 5235566946 | 336 Lindner | BM45345 |
| Economics | 3 | Education | 5235569946 | 336 Dyer | CM65436 |
| Mathematics | 8 | Engineering | 5234599369 | 789 Rm Old Chem | RM76349 |
| IS | 4 | Business | 5235566693 | 379 Lindner | CE92343 |
| Philosophy | 9 | Arts and Sciences | 5235567946 | 272 McMicken | CM96759 |
### Course Relation
| Name | Course# | Credit | College | Hrs | DCODE |
|------------------------|---------|--------|-----------------|-----|-------|
| Intro to Economics | 18ECR011 | U | Arts and Sciences | 2 | 3 |
| Operations Research | 22QA375 | U | Business | 4 | 2 |
| Intro to Economics | 18ECR113 | U | Business | 3 | 3 |
| Supply Chain Analysis | 22ISA622 | G | Business | 3 | 4 |
| Principles of IS | 22ISA721 | G | Business | 3 | 4 |
| Intro Info Systems | 22ISA330 | U | Business | 3 | 4 |
| Forecasting | 22QAF678 | G | Business | 3 | 2 |
| Systems Analysis | 22ISA430 | G | Business | 3 | 4 |
| Architectural History | 05ARCH101 | U | | 3 | 3 |
### Student Relation
| SID | Name | Address | Birthdate | Gradelevel |
|---------|-------------------|
Transcribed Image Text:1. Which courses are three-hour or over courses?
2. Which courses offered by Department 7 are three-hour courses?
3. Which courses are offered in either the College of Arts and Sciences or the College of Education?
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