Create a student database in ruby

Assignment Help Database Management System

Reference no: EM13760146

To create a student database in Ruby that allows for

(i) loading an existing (or creating a new) database from a text file;

(ii) adding records to the database;

(iii) updating a record within the database;

(iv) deleting a record from the database;

(v) printing the contents of the database;

(vi) saving the contents of the database to a text file.

Reference no: EM13760146

Questions Cloud

Slope of equation : In forecasting, MacDonald's Wing® discovered that when it opened its store to the public, it was able to sell 5,000 parachutes in the first year. Given the equation; y=a+bx. Where ‘y' represents the number of sales and ‘a' is the number they start..

Privatize the money supply in the united states : Would it be possible to privatize the money supply in the United States completely? In doing so, what would be the primary obstacle to overcome in implementing such a policy?

Examination and treatment for emergency medical conditions : Review pages 109-110 of Essentials of Health Policy and Law as well as the following legislation: Examination and Treatment for Emergency Medical Conditions and Women in Labor

The calculator should display the amount of commission : The calculator should display the amount of commission (in dollars), based on the amount of sales entered and the commission rate selected and the total annual compensation.

Create a student database in ruby : To create a student database in Ruby that allows for, updating a record within the database

A collision-resistant hash function : Suppose H(m) is a collision-resistant hash function that maps a message of arbitrary bit length into an n-bit hash value. Is it true that, for all messages x, x' with x o x', we have H(x) o H(x')? Explain your answer.2. Perform encryption and decrypt..

Algorithm for checking whether a list of integers is sorted : Consider the obvious algorithm for checking whether a list of integers is sorted: start at the beginning of the list, and scan along until we first find a successive pair of elements that is out of order.

Open directory project : Browse the subject categories in the Open Directory Project (do NOT use the search engine) to find the name of the student newspaper for Mt. Hood Community College in Oregon.

Heath care organisations : The various components of the selected health care system

User Account

All Pages