Essays Tagged: "Unique key"

Explain what a "challenge/response" system is.

the user-ID. Each user is issued an intelligent token. Not only that, they will also be assigned a unique PIN value and a unique key value. Then, user will loaded in the key value that had been assig ...

(1 pages) 54 2 3.0 Aug/2004

Subjects: Science Essays > Computer Science > Internet and networking

SQL For Business: Auto-Shop Database

tially, the data captured for the five tables ranges from customer's personal information, vehicles unique characteristics, part/operation inventory, work order history, to work order item definition. ...

(2 pages) 64 0 3.8 Sep/2006

Subjects: Science Essays > Computer Science

This poem describes "mouse".

t friend, through so many years.You always provide the solutions when I face the difficulty.Using a unique key to open an inviolable sealed book.Because you are too powerful,don't even put the cat in ...

(1 pages) 1010 0 0.0 Mar/2007

Subjects: Literature Research Papers > Creative Writing > Poems & Short Stories

Database Project

Physical Domains Table Doctor Docid - is our primary key that allows for each doctor to be given a unique number for the purpose of identification.Dlname - classifies specific doctors by their last n ... he best patient care is provided.Table Employee Empid "“ Allows for employees to be assigned a unique number so that they can be identified without overlapping identities.Emplname "“ classif ...

(4 pages) 34 0 0.0 Aug/2001

Subjects: Businesss Research Papers

Computers

required fields-For example, ensuring that information must be in required fields such as a primary key

(1 pages) 979 0 0.0 Feb/2008

Subjects: Social Science Essays > Psychology > Psychological Theories & Authors

Database Tracking and Programing

. The primary key consists of a single column or set of columns. A primary key is a special case of unique key that can be referred to as foreign keys. Examples are Social Security numbers, telephone ...

(4 pages) 50 0 0.0 Dec/2008

Subjects: Science Essays > Computer Science