This is a complete PostgreSQL database system for a SACCO (Savings and Credit Cooperative) operating in Rwanda. The system manages member profiles, loan accounts, insurance policies, claims, and payments across multiple branches in Rwanda.
# Advanced Database Technology - Course Projects
## Overview
This repository contains comprehensive database projects demonstrating advanced database concepts including:
- **Relational Database Design** (CAT 1)
- **Parallel and Distributed Databases** (ASSIGNMENT_3)
- **Intelligent Databases** (INTELIGENT DATABASE)
- **Advanced Database Exam** (ADVANCED DATABASE EXAM)
All projects are implemented using **PostgreSQL**. Most projects use a **SACCO (Savings and Credit Cooperative) Insurance and Member Extension System** context in **Rwanda**, while the exam project uses a **Restaurant Order and Billing Management System**.
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## Repository Structure
```
Advanced_Database_Technology/
├── README.md (This file)
├── CAT 1/ (Relational Database Fundamentals)
│ ├── README.md (CAT 1 documentation)
│ ├── Queries/ (SQL scripts)
│ └── Screenshoots/ (Screenshots and documentation)
├── ASSIGNMENT_3/ (Parallel and Distributed Databases)
│ ├── README.md (Assignment 3 documentation)
│ ├── Code/ (SQL scripts and README)
│ ├── Screenshoots/ (Task screenshots)
│ └── [Report files]
├── INTELIGENT DATABASE/ (Intelligent Database Concepts)
│ ├── README.md (Intelligent Database documentation)
│ ├── [Task SQL files]
│ └── Screenshoots/ (Task screenshots)
└── ADVANCED DATABASE EXAM/ (Database Exam - Restaurant System)
├── README.md (Exam documentation in restaurant-db-exam/)
├── restaurant-db-exam/ (Main exam project with README)
├── RESTAURANTDB/ (SQL scripts)
├── Screenshoots/ (Task screenshots)
└── [Report files]
```
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## Project Components
### 1. CAT 1 - Relational Database Fundamentals
**Location**: `CAT 1/`
**Description**: Implements …