Tiny Intros

Here’s what is in progress and what has been covered until now:

Thank you for reading. If any suggestions, feel free to send me a tweet @dandancrisan

 
10
Kudos
 
10
Kudos

Now read this

Intro to Database Systems - Part 4 & 5 : Relational Algebra

Let’s start by understanding what relational algebra is: it is a query language (not a programming language) takes instances of relations as input (basically rows from a table, also called tuples) yields instances of relations as output... Continue →