Question: Can you please help with the following database question Q.2 Consider the following relational schema corresponding to a movie database. Artist(aid, name) Movie(mid, title, director)

Can you please help with the following database question

Can you please help with the following database question Q.2 Consider the

Q.2 Consider the following relational schema corresponding to a movie database. Artist(aid, name) Movie(mid, title, director) Role(aid, character name, mid) a) Write an SQL statement which would return the number of artists who have performed in 3 or more movies directed by the director "John Smith" b) Write an SQL statement which would return the distinct names of all artists who have acted in some movie directed by "John Smith" but have never performed in any movie directed by directed "Bob Green

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!

Consider the following database schema and write queries to solve the problems: Movie (mID, title, year, director): each movie has an ID number (MID), a title, a release year, and a director Reviewer...

Consider the following relational schema. Actors( aID string, fName string, lName string, gender string) Movies( mID integer, name string, mYear year) Directors ( dID integer, fName string, lName...

CST 325 Homework 4 Due Date: Oct. 29, 2018 at midnight Note: Please type your solution. No late assignments will be accepted. Make sure your SQL script file can be run successfully in MySQL before...

Write a script, one step at a time, to generate the DB schema of the movie rental database. Test the partial results by inspecting the tables in SQLDeveloper. Do not proceed to the next step until...

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

A creative engineer suggests structuring the TLB so that not all the bits of the presented address need match to result in a hit. Suggest how this might be achieved, and what might be the costs and...

(B) Consider the following schema Movie mid title Castawa You Got Mil ratin PG-13 PG PG-13 PG-13 enre Drama Romance Romance Romance budget 65000000 25000000 4 When Harry Met Sall Role mid character...

Below are the table schema for Table actor, movie, and actor _ role:Table 1 : actor ( AID varchar ( 8 ) , name varchar ( 3 0 ) , salary numeric ( 8 , 2 ) ) AID is the primary keyTable 2 : movie ( MID...

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...

I have to do a presentation about Odyssey arts applying Mckinseys 7s framework model to the information given above. identifying any solutions to help them using Mckinseys model please I need help I...

To answer the following questions, refer to Managements Report on Internal Control over Financial Reporting and the Report of Independent Registered Public Accounting Firm in CVSs annual report in...

Depict the following data in a bar graph: Country of Origin of International Students f Canada 5 China 7 England 2 Germany 5 Greece 3 Other 4 .. N = 26

1 1 Exercise 1 9 - 2 5 ( Algo ) EPS; new shares; contingent agreements [ LO 1 9 - 6 , 1 9 - 1 2 ] 7 0 0 8 en 3 tive ebloot AnT Deflereves Anderson Steel Compary began 2 0 2 4 with 4 6 0 . 0 0 0...

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

5. What are the determinants of supply? What happens to the supply curve when any of these determinants changes? Distinguish between a change in supply and a change in the quantity supplied, noting...

3. What effect will each of the following have on the demand for small automobiles such as the Mini Cooper and Smart car? LO1 a. Small automobiles become more fashionable. b. The price of large...

2. What are the determinants of demand? What happens to the demand curve when any of these determinants changes? Distinguish between a change in demand and a change in the quantity demanded, noting...