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Wednesday, August 7, 2019

Rational Database Assignment Example | Topics and Well Written Essays - 250 words

Rational Database - Assignment Example The journalists write the story of the news they collect and enter it into a form. After they write their stories, they submit it to the database by pressing the â€Å"submit† on their screens. Immediately they press the "submit"; the data enters the database. The data is stored in the database in tables that are called store tables.   These tables are organized to have the headlines, the dates, the venues and cities, the content, the images and other attributes of the story. Then the query that will display which information is written down. Therefore whenever a visitor visits the website, the query runs and will show the news as HTML to him when he strikes on the query.   There are important things in choosing it as a good primary key for the database. First, it is unique; there is no other ‘formula 1’. Secondly, the key will be easy to see and easy to access the information from it. It will also be used as a link to the story in the table that cannot be written directly.

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