All language subtitles for 30 - Relational Model Revisited English

So the relational model, we're finally looking at how we are going to store data and what format we

are going to store data in now, as we spoke about previously, each and every database management software

and each and every database follows a specific way of saving data that we call a model.

And each and every database management software enforces the rules of these models.

Now, when we talk about the relational model, what we're going to be talking about are the terms on

the screen relation schema, attribute, degree, cardinality, tuple column relation, key domain tables,

relation instance.

Now, don't get overwhelmed here.

Each and every one of these terms is very simple to explain and in essence very, very straightforward.

All we need to do is break it up into small portions and that's exactly what we're going to do.

So let's start with tables and let's take a closer look at them.