## Employee

id | firstName | lastName | jobTitle | gender
--- | --- | --- | --- | ---
1 | John | Doe | Software Engineer | Male
2 | Jane | Smith | Data Scientist | Female
3 | Alice | Brown | Project Manager | Female
4 | Charlie | White | Quality Analyst | Male
5 | David | Black | HR Specialist | Male
6 | Eva | Green | Marketing Executive | Female

## Research_Scientist

id | yearsOfExperience | publications
--- | --- | ---
(→ Employee.id) |  |
1 | 7 | 10
2 | 3 | 2
3 | 9 | 8
4 | 5 | 6
5 | 2 | 1

## Laboratory_Technician

id | experienceInYears | certifications
--- | --- | ---
(→ Employee.id) |  |
1 | 5 | 3
2 | 4 | 2
3 | 6 | 4
4 | 3 | 1
5 | 2 | 0

## Skills

id | skillName | proficiencyLevel
--- | --- | ---
(→ Employee.id) |  |
1 | Python Programming | 8
2 | JavaScript Development | 7
3 | SQL Querying | 9
4 | Web Design | 6
5 | Database Management | 8

## Projects

id | projectName | startDate | endDate
--- | --- | --- | ---
(→ Employee.id) |  |  |
1 | Project Alpha | 2020-01-01 | 2020-12-31
2 | Project Beta | 2019-01-01 | 2019-12-31
3 | Project Gamma | 2021-01-01 | 2021-12-31
4 | Project Delta | 2020-01-01 | 2020-12-31
5 | Project Epsilon | 2019-01-01 | 2019-12-31

## Education

id | degreeType | institution | graduationYear
--- | --- | --- | ---
(→ Employee.id) |  |  |
1 | PhD | University of Science | 2018
2 | BS | Tech University | 2015
3 | MS | Knowledge Institute | 2017
4 | BA | Life College | 2014
5 | MA | Wisdom Academy | 2016