DATABASE NORMALIZATION

Database design process (review):
- Gather user needs / business
- Develop a needs-based ER Model user / business
- Convert E-R model to the set of relations –> tables in database
- Normalisasikan relations, to remove anomalies
- Implemented to create a database with a table for each relationship that is  normalization
(Baca Terusannya)

Definition of the database:

A set of data stored in the magnetic disk, optical disk or other secondary storage

Collection of integrated data-related data of an enterprise (company, government or private)

Manufacturing companies -> data production planning, actual production data, data ordering materials, etc.

Hospital -> patient data, doctor, nurse, etc.

(Baca Terusannya)

Data Flow Diagram Also called DFD

DFD goal :

- Describes the distribution of the modules to a smaller point of view

- Easier for users with less understanding to understand the field of computer systems that will be done

(Baca Terusannya)