(a) Create a small data frame representing a database of films. It should contain the fields title, director, year, country, and at least three films. (b) Create a second data frame of the same format as above, but containing just one new film. (c) Merge the two data frames using rbind(). (d) Try sorting the titles using sort(): what happens?
(a) Create a small data frame representing a database of films. It should contain the fields title, director, year, country, and at least three films. (b) Create a second data frame of the same format as above, but containing just one new film. (c) Merge the two data frames using rbind(). (d) Try sorting the titles using sort(): what happens?
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
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Transcribed Image Text:(a) Create a small data frame representing a database of films. It should contain the fields title, director, year, country, and at least three films.
(b) Create a second data frame of the same format as above, but containing
just one new film.
(c) Merge the two data frames using rbind().
(d) Try sorting the titles using sort(): what happens?
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