title: How to create this data base?
body: <p>I'm a beginner in development. I'm breaking my head and I'm confused as to the problem below.</p>
  
  <p><strong>an employee can be a programmer or analyst</strong></p>
  
  <p>Programmer</p>
  
  <ul>
  <li>name</li>
  <li>sex</li>
  <li>age</li>
  <li>programming language</li>
  </ul>
  
  <p>Analyst</p>
  
  <ul>
  <li>name</li>
  <li>sex</li>
  <li>age</li>
  <li>Project</li>
  </ul>