(a) Use STUDENT and LECTURER tables shown below to answer questions (i) and (ii). Table name: STUDENT STUD_ID 100278 LECT_ID 128569 2 512272 4 531235 2 531268 553427 1 Table name: LECTURER LECT ID FACULTY ID 1 6. 3 6 4 4 (i) Based on STUDENT join. and LECTURER tables, illustrate a natural (ii) Create the relational diagram for the database. (b) Define dirty data and identify FIVE (5) of its sources. (c) Give some recent examples of Business Intelligence (BI) usage, using the Internet for assistance. What BI benefits have companies discovered?
(a) Use STUDENT and LECTURER tables shown below to answer questions (i) and (ii). Table name: STUDENT STUD_ID 100278 LECT_ID 128569 2 512272 4 531235 2 531268 553427 1 Table name: LECTURER LECT ID FACULTY ID 1 6. 3 6 4 4 (i) Based on STUDENT join. and LECTURER tables, illustrate a natural (ii) Create the relational diagram for the database. (b) Define dirty data and identify FIVE (5) of its sources. (c) Give some recent examples of Business Intelligence (BI) usage, using the Internet for assistance. What BI benefits have companies discovered?
Database Systems: Design, Implementation, & Management
11th Edition
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Chapter7: Introduction To Structured Query Language (sql)
Section: Chapter Questions
Problem 65C: Write the SQL code to create the table structures for the entities shown in Figure P7.65. The...
Related questions
Question
![(a) Use STUDENT and LECTURER tables shown below to answer questions (i) and (ii).
Table name: STUDENT
STUD_ID
100278
LECT_ID
128569
2
512272
4
531235
2
531268
553427
1
Table name: LECTURER
LECT ID
FACULTY ID
1
6.
3
6
4
4
(i) Based on STUDENT
join.
and LECTURER tables, illustrate a natural
(ii) Create the relational diagram for the database.
(b) Define dirty data and identify FIVE (5) of its sources.
(c) Give some recent examples of Business Intelligence (BI) usage, using the Internet for
assistance. What BI benefits have companies discovered?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8f2aff72-2ce1-4590-8b94-1a9b36f25f7d%2F9633e538-b14d-4be3-96a0-f71d8f2021c9%2F0wvv70v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(a) Use STUDENT and LECTURER tables shown below to answer questions (i) and (ii).
Table name: STUDENT
STUD_ID
100278
LECT_ID
128569
2
512272
4
531235
2
531268
553427
1
Table name: LECTURER
LECT ID
FACULTY ID
1
6.
3
6
4
4
(i) Based on STUDENT
join.
and LECTURER tables, illustrate a natural
(ii) Create the relational diagram for the database.
(b) Define dirty data and identify FIVE (5) of its sources.
(c) Give some recent examples of Business Intelligence (BI) usage, using the Internet for
assistance. What BI benefits have companies discovered?
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Database Systems: Design, Implementation, & Manag…](https://www.bartleby.com/isbn_cover_images/9781285196145/9781285196145_smallCoverImage.gif)
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781285196145
Author:
Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:
Cengage Learning
![Database Systems: Design, Implementation, & Manag…](https://www.bartleby.com/isbn_cover_images/9781305627482/9781305627482_smallCoverImage.gif)
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781305627482
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
![A Guide to SQL](https://www.bartleby.com/isbn_cover_images/9781111527273/9781111527273_smallCoverImage.gif)
A Guide to SQL
Computer Science
ISBN:
9781111527273
Author:
Philip J. Pratt
Publisher:
Course Technology Ptr
![Database Systems: Design, Implementation, & Manag…](https://www.bartleby.com/isbn_cover_images/9781285196145/9781285196145_smallCoverImage.gif)
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781285196145
Author:
Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:
Cengage Learning
![Database Systems: Design, Implementation, & Manag…](https://www.bartleby.com/isbn_cover_images/9781305627482/9781305627482_smallCoverImage.gif)
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781305627482
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
![A Guide to SQL](https://www.bartleby.com/isbn_cover_images/9781111527273/9781111527273_smallCoverImage.gif)
A Guide to SQL
Computer Science
ISBN:
9781111527273
Author:
Philip J. Pratt
Publisher:
Course Technology Ptr
![Oracle 12c: SQL](https://www.bartleby.com/isbn_cover_images/9781305251038/9781305251038_smallCoverImage.gif)
![Principles of Information Systems (MindTap Course…](https://www.bartleby.com/isbn_cover_images/9781285867168/9781285867168_smallCoverImage.gif)
Principles of Information Systems (MindTap Course…
Computer Science
ISBN:
9781285867168
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning