Question: What is a multi-valued dependency?

What is a multi-valued dependency?

Step by Step Solution

★★★★★

3.48 Rating (155 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

In a relation schema R X Y Z where X Y and Z are at... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

887-CS-DB (2202).docx

120 KBs Word File

Students Have Also Explored These Related Databases Questions!

Q:

Describe the concept of multi-valued dependency and describe how this concept relates to 4NF. Provide an example to illustrate your answer.

Q:

Consider the instance of the relation SHIRT (Shirt#, Color, Size) where Shirt# is equivalent to a style number (e.g., style number 341 might be a shirt with a button-down collar while style number...

Q:

Which of the inference rules for multi-valued dependencies supports the statement that multi-valued dependencies (MVDs) are a generalization of functional dependencies (i.e., a functional dependency...

Q:

Normalization Given a database consisting of one first normal form relation FIRST with attributes A, B, C, D, E, F, G, and functional and multi-valued dependencies as well as functional and...

Q:

Normalization Given a database consisting of one first normal form relation FIRST with attributes A, B, C, D, E, F, G, and functional and multi-valued dependencies as well as functional and...

Q:

Functional Dependecies : Project Number -> Project Name Employee Number -> Employee Name,Job Class Project Number,Job Class -> Charge/Hour, Hours Build Charge/Hour, Hours Build -> Total Hours So...

Q:

class Queue using no other data structures than Item, Boolean, int and Stack. The amortized running time of each Queue meth od must be constant. (Note that you may only use the Stack as a black box:...

Q:

Part 1. Normalization (16 marks) Given a database consisting of one first normal form relation FIRST with attributes A, B, C, D, E, F, G, and functional and multi-valued dependencies as well as...

Q:

Part 4. (12 marks) Given a database consisting of one first normal form relation SECOND with attributes A, B, C, D, E, and the functional and multi-valued dependencies as well as the functional and...

Q:

Given a database consisting of one first normal form relation SECOND with attributes A, B, C, D, E, and the functional and multi-valued dependencies as well as the functional and the multi-valued...

Q:

Laura recently was diagnosed with cancer and has begun chemotherapy treatments. A cancer specialist has given Laura less than one year to live. She has incurred sizable medical bills and other...

Q:

Is the point of the letter to the editor about scope creep, or tracking? What is it about?

Q:

Why is the identification of costs as fixod, variable, direct, or indiroct important to a company? The classification of costs into cost categories provides more information that can be used to...

Q:

Prove that for arbitrary events A, B, C, the following statements do not hold in general:_ (a) P(A\C) + P(A\C) = 1. (b) P(A\C) + P{A\C) = 1. (c) P(A U B\C) = P(A\C) + P(B\C). (d) P(A H B\C) =...

Q:

Explain the significance of the loss of direct, hands-on access to business data that users experienced with the advent of computerized data repositories.

Q:

What is structural independence, and why is it important?

Q:

What are the main components of a database system?

Q:

With work urses/41008/quizzes/127207/take AHS Hall Pass Sign. Desmos | Graphing. Google Docs 5 ASL M Login Pre-Calc @ Plato In a small, rural community in West Virginia, those adults seeking work or...

Q:

Q4: [25] Music Streaming When customers subscribe to a music streaming service, they have 2 options (a) a free service b) a premium service costing $12/month. Based on customer data from the most...

Q:

Below is the question in screenshot. Tensile strength tests were carried out on two different grades of wire rod resulting in the accompanying data: Sa | St d rd Grade SampleSize Sample Mean (kg/mm2]...