Please enable JavaScript.
Coggle requires JavaScript to display documents.
Topic 3 Database database (4. Database activity (User view of the database…
Topic 3 Database
1.
Describe database
Database
The database approach
Database management system (DBMS)
2.
Data hierarchy
Data entities (slide 7 - 8)
Attributes
Key
3.
Data model
ERD
Relational DB
RDBMS
4.
Database activity
User view of the database
Create and modify database
Store and retrieve database
Manipulate and generate report
Big Data
1.
Define
2.
Characteristics
3.
The use of big data in organization
4.
Challenges of big data
Data management and data governance
Define data management
Define data governance
Data warehouse, data marts, data lake
Define
Process
Extract, Transform, Load
