Customer_ID Customer_Name Order_ID Order_Date Product_Name Quantity 101 Alice 1 2023-09-01 Laptop 2 101 Alice 1 2023-09-01 Mouse 1 102 Bob 2 2023-09-02 Monitor 1 102 Bob 2 2023-09-02 Keyboard 1 103 Carol 3 2023-09-03 Laptop 1 103 Carol 3 2023-09-03 Speaker 2 For the following tables, identify the following functional dependencies where ( ? → Customer_Name). (Customer_ID → Customer_Name ). (Customer_ID, Order_ID → Customer_Name ). (Customer_ID, Order_ID, Order_Date → Customer_Name ). (Order_ID → Customer_Name ).
Customer_ID Customer_Name Order_ID Order_Date Product_Name Quantity 101 Alice 1 2023-09-01 Laptop 2 101 Alice 1 2023-09-01 Mouse 1 102 Bob 2 2023-09-02 Monitor 1 102 Bob 2 2023-09-02 Keyboard 1 103 Carol 3 2023-09-03 Laptop 1 103 Carol 3 2023-09-03 Speaker 2 For the following tables, identify the following functional dependencies where ( ? → Customer_Name). (Customer_ID → Customer_Name ). (Customer_ID, Order_ID → Customer_Name ). (Customer_ID, Order_ID, Order_Date → Customer_Name ). (Order_ID → Customer_Name ).
Chapter1: Overview Of Database Concepts
Section: Chapter Questions
Problem 14MC: A unique identifier for a data row that consists of more than one field is commonly called...
Related questions
Question
|
Customer_ID |
Customer_Name |
Order_ID |
Order_Date |
Product_Name |
Quantity |
|---|---|---|---|---|---|
|
101 |
Alice |
1 |
2023-09-01 |
Laptop |
2 |
|
101 |
Alice |
1 |
2023-09-01 |
Mouse |
1 |
|
102 |
Bob |
2 |
2023-09-02 |
Monitor |
1 |
|
102 |
Bob |
2 |
2023-09-02 |
Keyboard |
1 |
|
103 |
Carol |
3 |
2023-09-03 |
Laptop |
1 |
|
103 |
Carol |
3 |
2023-09-03 |
Speaker |
2 |
For the following tables, identify the following functional dependencies where ( ? → Customer_Name).
-
(Customer_ID → Customer_Name ).
-
(Customer_ID, Order_ID → Customer_Name ).
-
(Customer_ID, Order_ID, Order_Date → Customer_Name ).
-
(Order_ID → Customer_Name ).
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