Question: Would replacing the Actor attribute with an actor _ ID attribute in the movie relation work if we created a new relation with Actor corresponding

Would replacing the Actor attribute with an actor_ID attribute in the movie relation work if we created a new relation with Actor corresponding to an actor_ID

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock 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

Students Have Also Explored These Related Databases Questions!

Q:

Question 2 ( 4 0 points ) Consider a database schema with three relations: Actors _ ( aid:integer, aname:string, age:real, city:string, state:string ) Movies ( mid:integer, mname:string,...

Q:

the following relational algebra questions based on tables S1 and S2 (below) Question 1 What is the output of S1 S2 ? The row identified by sid 22 The rows identified by sid 31 and 58 The row...

Q:

Define the contextual-equivalence relation ` M =ctx M0 : for pairs of PCF terms M, M0 , PCF types , and PCF type environments . [3 marks] (ii) For PCF terms M and N with respective typings ` M : and...

Q:

PLG-120 Week 4 Lecture Notes To begin your analysis of the legal issue you have been asked to address, you must identify the governing rule of law. Articulating the legal rule is, of course, the...

Q:

Assignment 2 Relational Algebra Points: 50 Instructions: For this assignment you must submit a document file (in pdf or doc format) with answers to the following questions. PART 1 (15 points):...

Q:

1. Apply the ERRC(Eliminate, Reduce, Raise, Create) framework to Marvel Studios and the way they set up the business (set this up as a figure and explanations). Explain also how those ERRC choices...

Q:

Final Project All individuals will work on a similar overall project, but each individual will have its own instance of the project data and will build separate and unique interface of its instance....

Q:

Normalization for Relational Databases The following attributes represent data about a movie copy at an online video rental service. Each movie is identified by a movie number and has a title and...

Q:

A movie can have 0 or more actors A movie can have 1 or more categories A movie has 1 and only one language Rating is one of these values: 'G','PG','PG-13','R', 'NC-17' People can comment about the...

Q:

Consider the following relation that holds data about a copy of a movie at an online video rental service. The primary key of this relation is KMovie-Nbr, License-Nbr MOVIECOPY(Movic Nbr Title,...

Q:

The ledger of Hixson Company at the end of the current year shows Accounts Receivable $120,000, Sales $840,000, and Sales Returns and Allowances $30,000. Instructions (a) If Hixson uses the direct...

Q:

You are an employee working for ABC Bookkeeping Inc. This is a small business environment in Alberta, Canada, with a team of 4 people including you. The Director/Owner of the business is very hands...

Q:

16. The following table provides a probability distribution for the random variable y. y f( y) 2 .20 4 .30 7 .40 8 .10 a. Compute E( y). b. Compute Var( y) and .

Q:

The project _ _ _ _ _ answers the questions of what, when, how much, and at times where.

Q:

Some argue that outsourcing an activity is bad because the activity is no longer a means of distinguishing the firm from competitors. (All competitors can buy the same service from the same provider,...

Q:

Does it avoid use of underlining?

Q:

Does it have an employment objective that is specific and focuses on the employers needs as well as your own?