Entities and Attributes of Business Intelligence Reporting
Entities serve as the building blocks of our database, representing the fundamental objects or concepts that need to be stored and managed. Attributes define the characteristics or properties of each entity. Let’s explore each entity and attribute in detail:
1. Data Source
- source_id (Primary Key): Unique identifier for each data source.
- source_name: Name of the data source (e.g., database, spreadsheet).
- connection_string: Connection string to connect to the data source.
- last_refresh_date: Date and time when the data source was last refreshed.
2. Report
- report_id (Primary Key): Unique identifier for each report.
- report_name: Name of the report.
- description: Description of the report.
- query: SQL query or data source reference to retrieve data for the report.
- last_run_date: Date and time when the report was last run.
3. User
- user_id (Primary Key): Unique identifier for each user.
- username: Username of the user.
- email: Email address of the user.
- role: Role of the user (e.g., admin, viewer).
4. Dashboard
- dashboard_id (Primary Key): Unique identifier for each dashboard.
- dashboard_name: Name of the dashboard.
- description: Description of the dashboard.
- layout: Layout configuration for the dashboard (e.g., number of columns, widget placement).
How to Design a Database for Business Intelligence Reporting
Business Intelligence (BI) reporting involves collecting, storing, and analyzing data to provide insights for decision-making. A well-designed relational database is essential for storing and managing data effectively.
This article will explore the key components involved in designing a database for BI reporting, including the entity’s Data Source, Report, User, and Dashboard.
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