https://github.com/andrewzgheib/hr-database

https://github.com/andrewzgheib/hr-database

navicat pgadmin4 plpgsql postgresql

Last synced: 28 days ago
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• Host: GitHub
• URL: https://github.com/andrewzgheib/hr-database
• Owner: andrewzgheib
• Created: 2024-03-31T16:11:14.000Z (7 months ago)
• Default Branch: main
• Last Pushed: 2024-05-09T22:22:05.000Z (6 months ago)
• Last Synced: 2024-10-11T09:41:37.527Z (28 days ago)
• Topics: navicat, pgadmin4, plpgsql, postgresql
• Language: PLpgSQL
• Homepage:
• Size: 506 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
HR Database Design


- This is a basic PostgreSQL database schema designed for a Human Resources department to store and manage employee information, insurance options, contracts, payments, and more. 


- The schema consists of 16 tables, employing various relational models, domains, functions, etc. to ensure robust data management.

## Database Structure

1. `employee`: Contains personal and organizational details of employees.

2. `department`: Manages department information.

3. `employee_department`: Establishes the relationship between employees and their respective departments.

4. `position`: Stores position titles with associated schedules.

5. `employee_position`: Faciliates the assignment of employees to different positions accross various departments.

6. `schedule`: Manages schedule details for different positions.

7. `insurance`: Holds information about available insurance plans.

8. `employee_insurance`: Links employees to their chosen insurance option, including coverage for family members.

9. `contract`: Tracks contract details, including start and end dates, and an encrypted serial number for each contract.

10. `payment`: Stores payments records for employees based on their contracts.

11. `payment_currency`: Holds several payment currencies. 

12. `employee_pn`: Stores personal and office contact numbers , including optional extensions.

13. `address`: Records address details for employees accross different cities.

14. `employee_address`: Establishes the relationship between employees and their addresses.

15. `city`: Lists cities within each country.

16. `country`: Contains a comprehensive list of countries.

## Key Features

- Employees can be associated with multiple departments simultaneously, holding different positions within each.

- Each employee can have distinct schedules tailored to their various positions.

- An insurance module enabling employees to enroll in one option per year, and optionally including family members in the same or different option.

- A contract system streamlining employee payments.

## Usage

Run the [schema-structure](https://github.com/andrewzgheib/HR-Database/blob/main/schema-structure.sql) SQL file that contains all essential tables, attributes, and related components. 



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Special thanks to @MichaelaRif for contributing