This project represents a comprehensive database system for a police department, designed to streamline and centralize critical information. The system organizes data related to various entities such as officers, criminals, weapons, victims, vehicles, and police stations, enabling efficient data management and informed decision-making.
- Introduction
- Objectives
- Sample Queries
- Data Requirements
- Business Rules
- Generalization/Specialization
- Bridge Tables
- ER Diagram
- Generating and Populating Tables
- Relationship Tables
- Query Design
- Main Menu Forms
- Forms
- Reports
The Police Department Database System is a meticulously designed project that provides a robust framework for managing law enforcement-related data. This system enables the seamless organization, retrieval, and analysis of data, ensuring operational efficiency and informed decision-making.
The project focuses on:
- Data structuring
- Data security
- Data accuracy
By centralizing information, this system aims to enhance public safety and streamline police operations.
The primary objectives of this project are:
- Centralization of Data: To centralize and streamline critical data for efficient management.
- Comprehensive Representation: To represent eight primary entity classes crucial to police operations:
- Officers
- Cops
- Criminals
- Weapons
- Police Stations
- Victims
- Vehicles
- Prisons
- Operational Efficiency: To enhance decision-making, resource allocation, and strategic planning.
- Public Safety: To contribute to public safety through efficient data organization and accessibility.
This section provides examples of the queries that can be executed within the database to retrieve meaningful insights and operational data.
Details the data requirements for the application, including:
- Attributes for each entity class.
- Relationships between entity classes.
Outlines the business rules governing the relationships and constraints within the database.
Covers the use of generalization and specialization techniques to structure hierarchical data.
Explains the bridge tables used to resolve many-to-many relationships within the database.
📂 View the ER Diagram:
The ERD demonstrates:
- Entity Classes: Officers, Cops, Criminals, Weapons, Victims, Vehicles, Prisons, Police Stations.
- Attributes: Key properties of each entity for comprehensive data representation.
- Relationships: Connections between entities, ensuring efficient data structuring.
Feel free to download the PDF and explore the diagram in detail!
Provides the SQL scripts and methodologies for creating and populating database tables with data.
Details the relationship tables that define connections between different entity classes.
Explains the design and optimization of queries used to retrieve data efficiently.
Describes the main menu forms used for navigating the database application.
Covers the individual forms designed for data entry and modification.
Provides an overview of the reports generated by the system, offering insights and analytics.
- Database Management System: SQL
- Development Tools: Visual Studio, MySQL Workbench
- Programming Languages: SQL, VBA (if forms/reports involve macros)
- Clone the repository:
git clone https://github.com/rajaabdullah833/Police_Station_Database.git
- Import the database schema and populate tables using the provided SQL scripts.
Note: This project uses a Microsoft Access database file for storing data. Ensure you have Microsoft Access installed to open and manage the database. - Open the application and navigate through the main menu to explore forms, queries, and reports.
Contributions are welcome! Feel free to fork this repository, create a branch, and submit a pull request.