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(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
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...
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(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?
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?
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