We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Databases
  3. Relational Algebra
  4. Basics of Sets and Relations #5
  5. Discussions

Basics of Sets and Relations #5

  • tibi01993
     + 0 comments

    http://www.mathsisfun.com/algebra/sigma-notation.html This link explains clearly what is that symbol. FYI