Q4. Problem Statement You are managing a database for a movie production company. The database includes information about actors, directors, movies, movie cast, and ratings. Write a query for updating the ratings of all movies directed by 'Lankesh' to a new rating of 3 in a database that contains information about actors, directors, movies, movie casts, and ratings. The following table is already created, and the records are inserted into the table. The Sample records are given below Input Format The input records are already prepopulated, as given in the problem statement. Output Format The output should display the updated RATING table after the ratings for movies directed by 'Lankesh' have been changed to 3. Movie ID Review Stars 1 4 2345 3 4 6 4 3 Refer to the sample output for the column headers. Sample Input Sample Output DFocus BE

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Question
Q4.
Problem Statement
You are managing a database for a movie production company. The database includes information about actors,
directors, movies, movie cast, and ratings.
Write a query for updating the ratings of all movies directed by 'Lankesh' to a new rating of 3 in a database that
contains information about actors, directors, movies, movie casts, and ratings.
The following table is already created, and the records are inserted into the table.
The Sample records are given below
Input Format
The input records are already prepopulated, as given in the problem statement.
Output Format
The output should display the updated RATING table after the ratings for movies directed by 'Lankesh' have been
changed to 3.
Movie ID Review Stars
1
4
2345
3
4
6
4
3
Refer to the sample output for the column headers.
Sample Input Sample Output
DFocus
BE
Transcribed Image Text:Q4. Problem Statement You are managing a database for a movie production company. The database includes information about actors, directors, movies, movie cast, and ratings. Write a query for updating the ratings of all movies directed by 'Lankesh' to a new rating of 3 in a database that contains information about actors, directors, movies, movie casts, and ratings. The following table is already created, and the records are inserted into the table. The Sample records are given below Input Format The input records are already prepopulated, as given in the problem statement. Output Format The output should display the updated RATING table after the ratings for movies directed by 'Lankesh' have been changed to 3. Movie ID Review Stars 1 4 2345 3 4 6 4 3 Refer to the sample output for the column headers. Sample Input Sample Output DFocus BE
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