answersLogoWhite

0

What else can I help you with?

Continue Learning about Computer Science
Related Questions

How do you create unnormalized table?

To create an unnormalized table, you can combine multiple related entities and their attributes into a single table without splitting them into separate tables. This violates the principles of database normalization, leading to redundancy and potential data anomalies. Unnormalized tables can be created by directly designing the database schema without following normalization rules.


Why is anomalies required in database?

Anomalies are not required in a database. An anomaly is a inconsistency or a problem. A well designed database should not have any anomalies. If there are some, they can cause problems for the users and for the reliability and efficiency of the database.


When designing a database you should reduce duplicate information which is known as .?

When designing a database, you should reduce duplicate information, which is known as normalization. This process involves organizing data into separate tables to minimize redundancy and improve data integrity. By normalizing a database, you can avoid data anomalies and maintain consistency in your data.


What types of anomalies are found in relational database?

There are 3types 1) Update Anomalies 2) Insertion Anomalies 3) Deletion Anomalies


What is database design?

Design of the database (Database Design) refers to a given application environment, optimize the structure of the database, the database and applications, which can efficiently store data to meet the application needs of various user information needs and processing requirements). At www. myelibrary.net.In you can clearly understand what is the database design.


What are the anomalies in database?

Anomalies is the data within the database it is the copy of the original data it needs to be updated in order to avoid problems such as viewing the website.


When would a business use a database?

A business could go in for a database if it has a lot of data and there are concerns about redundancies


What are databse anomalies?

Database anomalies are unmatched or missing information bits caused by limits or flaws within a database. Databases are designed to collect and sort data.


Why is it important for a database to be normalized?

Normalization is a process of reducing redundancies of data in a database. If you don't normalize you will have to repeat data entry.


Definition of database life cycle?

The database life cycle refers to the process of designing, creating, implementing, and maintaining a database system throughout its entire existence. It typically involves stages such as requirements analysis, database design, implementation, testing, deployment, and ongoing maintenance and updates to ensure the database remains efficient and effective.


We have a very good business contact database at your company But there seems to be a lot of duplicated records How can you correct this Do you have to build a new database all over again?

It sounds like your experiencing "duplication anomalies". Most anomalies can be prevented by normalizing your database. Third normal form should prevent most anomalies in a simple contact database (look into "3NF" and "normalization"). Basically, duplication anomalies come from flaws in how your table and keys are set up. You may not have to tear down the whole base, but may need to export the data and reconstruct some of the tables. -APMc


What is the purposed normalization in database?

The purpose of normalization is to reduce the chances for anomalies to occur in a database. The Normalization also forces you to use a database in a Object orientated manner. (This is good of course.)