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Desain Basis Data (Database Lifecycle :check: (Database design :star:…
Desain Basis Data
Database Lifecycle :check:
Database planning
:star:
Mission statement
Mission objectives
System definition :star:
Definition of scope and boundary of
database system
Definition of user views
Requirement collection and analysis :star:
Users’ and system requirements
specifications
Database design :star:
Conceptual database design
Data dictionary entities
Data dictionary relation
Data dictionary attribute
Data dictionary key attribute
Specialization/Generalization
Aggregation
ERD/EERD
Logical database deisgn
Mapping
Entity and relationship documentation
Normalization
Functional dependency
Physical database design
DBMS selection :star:
Selecting a suitable DBMS for the database system
Application :star: design
Designing the user interface and the application programs that use and process the
database.
Prototyping :star:
Building a working model of the database system, which allows the designers or users
to visualize and evaluate how the final system will look and function
Implementation :star:
Creating the physical database definitions and the application programs
Data :star: conversion
Loading data from the old system to the new system and, where possible, converting
any existing applications to run on the new database.
Testing :star:
Database system is tested for errors and validated against the requirements specified
by the users
Operational : maintenance :star:
Database system is fully implemented. The system is continuously monitored and maintained. When necessary, new requirements are incorporated into the database system through the preceding stages of the lifecycle.