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Alter the structure of the table Activities by adding a new column called 'ActivityDescription' of type Varchar2(100). This column will hold the description of each activity.

Alter the structure of the table Activities by adding a new column called 'ActivityDescription' of type Varchar2(100). This column will hold the description of each activity.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Alter the structure of the table Activities by adding a new column called 'ActivityDescription' of type Varchar2(100). This column will hold the description of each activity.
Table name: Student studid Char(9) Primary key FirstName Varchar2(50) NOT NULL LastName Varchar2(50) NOT NULL Email Varchar2(50) NOT NULL, UNIQUE phoneNumber Number(8) NOT NULL, UNIQUE DateofBirth Date NOT NULL |GPA Number(1,2) NOT NULL Table name: Club clubID Number(3) Primary key ClubName Varchar2(20) NOT NULL Istudid |Char(9) NOT NULL, UNIQUE, Foreign key Table Name: MemberOf ClubID Number(3) Primary Key, Foreign Key Studid Char(9) Primary Key, Foreign Key joiningDate Date Table Name: Activities Actid Number(3) Primary Key Actdt DATE NOT NULL Place Varchar2(50)NOT NULL durationNbHour Number NOT NULL Table Name: Organize actid Number(3) Primary Key, Foreign key clubID Number(3) Primary key, Foreign key Fee Number(4,2)
Transcribed Image Text:Table name: Student studid Char(9) Primary key FirstName Varchar2(50) NOT NULL LastName Varchar2(50) NOT NULL Email Varchar2(50) NOT NULL, UNIQUE phoneNumber Number(8) NOT NULL, UNIQUE DateofBirth Date NOT NULL |GPA Number(1,2) NOT NULL Table name: Club clubID Number(3) Primary key ClubName Varchar2(20) NOT NULL Istudid |Char(9) NOT NULL, UNIQUE, Foreign key Table Name: MemberOf ClubID Number(3) Primary Key, Foreign Key Studid Char(9) Primary Key, Foreign Key joiningDate Date Table Name: Activities Actid Number(3) Primary Key Actdt DATE NOT NULL Place Varchar2(50)NOT NULL durationNbHour Number NOT NULL Table Name: Organize actid Number(3) Primary Key, Foreign key clubID Number(3) Primary key, Foreign key Fee Number(4,2)
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